61621969969

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1\times {\mathrm{67531}}^1$

素因数の和:69736

約数の個数: 16

約数和(自身を含む): 71614174336

約数和(自身を除く): 9992204367

約数列:

[1, 7, 61, 427, 2137, 14959, 67531, 130357, 472717, 912499, 4119391, 28835737, 144313747, 1010196229, 8803138567, 61621969969]

約数ペア:

[(1, 61621969969), (7, 8803138567), (61, 1010196229), (427, 144313747), (2137, 28835737), (14959, 4119391), (67531, 912499), (130357, 472717)]