64863197

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 77629440

約数和(自身を除く): 12766243

約数列:

[1, 7, 23, 161, 379, 1063, 2653, 7441, 8717, 24449, 61019, 171143, 402877, 2820139, 9266171, 64863197]

約数ペア:

[(1, 64863197), (7, 9266171), (23, 2820139), (161, 402877), (379, 171143), (1063, 61019), (2653, 24449), (7441, 8717)]