65890821

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{2143}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 90596864

約数和(自身を除く): 24706043

約数列:

[1, 3, 37, 111, 277, 831, 2143, 6429, 10249, 30747, 79291, 237873, 593611, 1780833, 21963607, 65890821]

約数ペア:

[(1, 65890821), (3, 21963607), (37, 1780833), (111, 593611), (277, 237873), (831, 79291), (2143, 30747), (6429, 10249)]