64981657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 73256400

約数和(自身を除く): 8274743

約数列:

[1, 13, 37, 53, 481, 689, 1961, 2549, 25493, 33137, 94313, 135097, 1226069, 1756261, 4998589, 64981657]

約数ペア:

[(1, 64981657), (13, 4998589), (37, 1756261), (53, 1226069), (481, 135097), (689, 94313), (1961, 33137), (2549, 25493)]