21415804542

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{5711}}^1$

素因数の和:5899

約数の個数: 128

約数和(自身を含む): 53299814400

約数和(自身を除く): 31884009858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 59, 66, 99, 107, 118, 177, 198, 214, 297, 321, 354, 531, 594, 642, 649, 963, 1062, 1177, 1298, 1593, 1926, 1947, 2354, 2889, 3186, 3531, 3894, 5711, 5778, 5841, 6313, 7062, 10593, 11422, 11682, 12626, 17133, 17523, 18939, 21186, 31779, 34266, 35046, 37878, 51399, 56817, 62821, 63558, 69443, 102798, 113634, 125642, 138886, 154197, 170451, 188463, 208329, 308394, 336949, 340902, 376926, 416658, 565389, 611077, 624987, 673898, 1010847, 1130778, 1222154, 1249974, 1696167, 1833231, 1874961, 2021694, 3032541, 3392334, 3666462, 3706439, 3749922, 5499693, 6065082, 6721847, 7412878, 9097623, 10999386, 11119317, 13443694, 16499079, 18195246, 20165541, 22238634, 32998158, 33357951, 36053543, 40331082, 60496623, 66715902, 72107086, 100073853, 108160629, 120993246, 181489869, 200147706, 216321258, 324481887, 362979738, 396588973, 648963774, 793177946, 973445661, 1189766919, 1946891322, 2379533838, 3569300757, 7138601514, 10707902271, 21415804542]

約数ペア:

[(1, 21415804542), (2, 10707902271), (3, 7138601514), (6, 3569300757), (9, 2379533838), (11, 1946891322), (18, 1189766919), (22, 973445661), (27, 793177946), (33, 648963774), (54, 396588973), (59, 362979738), (66, 324481887), (99, 216321258), (107, 200147706), (118, 181489869), (177, 120993246), (198, 108160629), (214, 100073853), (297, 72107086), (321, 66715902), (354, 60496623), (531, 40331082), (594, 36053543), (642, 33357951), (649, 32998158), (963, 22238634), (1062, 20165541), (1177, 18195246), (1298, 16499079), (1593, 13443694), (1926, 11119317), (1947, 10999386), (2354, 9097623), (2889, 7412878), (3186, 6721847), (3531, 6065082), (3894, 5499693), (5711, 3749922), (5778, 3706439), (5841, 3666462), (6313, 3392334), (7062, 3032541), (10593, 2021694), (11422, 1874961), (11682, 1833231), (12626, 1696167), (17133, 1249974), (17523, 1222154), (18939, 1130778), (21186, 1010847), (31779, 673898), (34266, 624987), (35046, 611077), (37878, 565389), (51399, 416658), (56817, 376926), (62821, 340902), (63558, 336949), (69443, 308394), (102798, 208329), (113634, 188463), (125642, 170451), (138886, 154197)]