131567370921

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1\times {\mathrm{1097}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 232447408128

約数和(自身を除く): 100880037207

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 113, 119, 153, 339, 357, 791, 991, 1017, 1071, 1097, 1921, 2373, 2973, 3291, 5763, 6937, 7119, 7679, 8919, 9873, 13447, 16847, 17289, 18649, 20811, 23037, 40341, 50541, 55947, 62433, 69111, 111983, 117929, 121023, 123961, 130543, 151623, 167841, 335949, 353787, 371883, 391629, 783881, 867727, 1007847, 1061361, 1087127, 1115649, 1174887, 1903711, 2107337, 2351643, 2603181, 3261381, 5711133, 6322011, 7054929, 7609889, 7809543, 9784143, 13325977, 14751359, 17133399, 18481159, 18966033, 22829667, 39977931, 44254077, 55443477, 68489001, 119933793, 122845351, 129368113, 132762231, 166330431, 368536053, 388104339, 859917457, 1105608159, 1164313017, 2088370967, 2579752371, 6265112901, 7739257113, 14618596769, 18795338703, 43855790307, 131567370921]

約数ペア:

[(1, 131567370921), (3, 43855790307), (7, 18795338703), (9, 14618596769), (17, 7739257113), (21, 6265112901), (51, 2579752371), (63, 2088370967), (113, 1164313017), (119, 1105608159), (153, 859917457), (339, 388104339), (357, 368536053), (791, 166330431), (991, 132762231), (1017, 129368113), (1071, 122845351), (1097, 119933793), (1921, 68489001), (2373, 55443477), (2973, 44254077), (3291, 39977931), (5763, 22829667), (6937, 18966033), (7119, 18481159), (7679, 17133399), (8919, 14751359), (9873, 13325977), (13447, 9784143), (16847, 7809543), (17289, 7609889), (18649, 7054929), (20811, 6322011), (23037, 5711133), (40341, 3261381), (50541, 2603181), (55947, 2351643), (62433, 2107337), (69111, 1903711), (111983, 1174887), (117929, 1115649), (121023, 1087127), (123961, 1061361), (130543, 1007847), (151623, 867727), (167841, 783881), (335949, 391629), (353787, 371883)]