255071663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{30391}}^1$

素因数の和:30518

約数の個数: 16

約数和(自身を含む): 320939520

約数和(自身を除く): 65867857

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 30391, 212737, 334301, 2340107, 3312619, 23188333, 36438809, 255071663]

約数ペア:

[(1, 255071663), (7, 36438809), (11, 23188333), (77, 3312619), (109, 2340107), (763, 334301), (1199, 212737), (8393, 30391)]