21032076507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 34424248320

約数和(自身を除く): 13392171813

約数列:

[1, 3, 13, 17, 23, 39, 51, 59, 69, 97, 177, 221, 241, 291, 299, 391, 663, 723, 767, 897, 1003, 1173, 1261, 1357, 1649, 2231, 2301, 3009, 3133, 3783, 4071, 4097, 4947, 5083, 5543, 5723, 6693, 9399, 12291, 13039, 14219, 15249, 16629, 17169, 17641, 21437, 23069, 23377, 29003, 37927, 39117, 42657, 52923, 53261, 64311, 69207, 70131, 72059, 74399, 87009, 94231, 97291, 113781, 131629, 159783, 184847, 216177, 223197, 241723, 282693, 291873, 299897, 303901, 327037, 394887, 397409, 493051, 537671, 554541, 725169, 899691, 911703, 981111, 1192227, 1225003, 1264783, 1379243, 1479153, 1613013, 1711177, 2237693, 3142399, 3675009, 3794349, 4137729, 4251481, 5133531, 5166317, 5559629, 6713079, 6989723, 9140407, 9427197, 12754443, 15498951, 16678887, 17930159, 20969169, 23447131, 27421221, 29090009, 31722589, 53790477, 70341393, 72275177, 87270027, 95167767, 118825291, 216825531, 304812703, 356475873, 412393657, 539284013, 914438109, 1237180971, 1617852039, 7010692169, 21032076507]

約数ペア:

[(1, 21032076507), (3, 7010692169), (13, 1617852039), (17, 1237180971), (23, 914438109), (39, 539284013), (51, 412393657), (59, 356475873), (69, 304812703), (97, 216825531), (177, 118825291), (221, 95167767), (241, 87270027), (291, 72275177), (299, 70341393), (391, 53790477), (663, 31722589), (723, 29090009), (767, 27421221), (897, 23447131), (1003, 20969169), (1173, 17930159), (1261, 16678887), (1357, 15498951), (1649, 12754443), (2231, 9427197), (2301, 9140407), (3009, 6989723), (3133, 6713079), (3783, 5559629), (4071, 5166317), (4097, 5133531), (4947, 4251481), (5083, 4137729), (5543, 3794349), (5723, 3675009), (6693, 3142399), (9399, 2237693), (12291, 1711177), (13039, 1613013), (14219, 1479153), (15249, 1379243), (16629, 1264783), (17169, 1225003), (17641, 1192227), (21437, 981111), (23069, 911703), (23377, 899691), (29003, 725169), (37927, 554541), (39117, 537671), (42657, 493051), (52923, 397409), (53261, 394887), (64311, 327037), (69207, 303901), (70131, 299897), (72059, 291873), (74399, 282693), (87009, 241723), (94231, 223197), (97291, 216177), (113781, 184847), (131629, 159783)]