155289323

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9803}}^1$

素因数の和:9914

約数の個数: 16

約数和(自身を含む): 185726976

約数和(自身を除く): 30437653

約数列:

[1, 7, 31, 73, 217, 511, 2263, 9803, 15841, 68621, 303893, 715619, 2127251, 5009333, 22184189, 155289323]

約数ペア:

[(1, 155289323), (7, 22184189), (31, 5009333), (73, 2127251), (217, 715619), (511, 303893), (2263, 68621), (9803, 15841)]