65900520021

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{14072287}}^1$

素因数の和:14072520

約数の個数: 16

約数和(自身を含む): 100870160384

約数和(自身を除く): 34969640363

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 14072287, 42216861, 98506009, 295518027, 3138120001, 9414360003, 21966840007, 65900520021]

約数ペア:

[(1, 65900520021), (3, 21966840007), (7, 9414360003), (21, 3138120001), (223, 295518027), (669, 98506009), (1561, 42216861), (4683, 14072287)]