21281330983679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{88079}}^1\times {\mathrm{502321}}^1$

素因数の和:590450

約数の個数: 16

約数和(自身を含む): 23538085576320

約数和(自身を除く): 2256754592641

約数列:

[1, 13, 37, 481, 88079, 502321, 1145027, 3258923, 6530173, 18585877, 42365999, 241616401, 44243931359, 575171107667, 1637025460283, 21281330983679]

約数ペア:

[(1, 21281330983679), (13, 1637025460283), (37, 575171107667), (481, 44243931359), (88079, 241616401), (502321, 42365999), (1145027, 18585877), (3258923, 6530173)]