1878996651

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{3917}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 2924771328

約数和(自身を除く): 1045774677

約数列:

[1, 3, 7, 21, 53, 159, 371, 431, 1113, 1293, 3017, 3917, 9051, 11751, 22843, 27419, 68529, 82257, 159901, 207601, 479703, 622803, 1453207, 1688227, 4359621, 5064681, 11817589, 35452767, 89476031, 268428093, 626332217, 1878996651]

約数ペア:

[(1, 1878996651), (3, 626332217), (7, 268428093), (21, 89476031), (53, 35452767), (159, 11817589), (371, 5064681), (431, 4359621), (1113, 1688227), (1293, 1453207), (3017, 622803), (3917, 479703), (9051, 207601), (11751, 159901), (22843, 82257), (27419, 68529)]