57628123

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 67055040

約数和(自身を除く): 9426917

約数列:

[1, 7, 89, 233, 397, 623, 1631, 2779, 20737, 35333, 92501, 145159, 247331, 647507, 8232589, 57628123]

約数ペア:

[(1, 57628123), (7, 8232589), (89, 647507), (233, 247331), (397, 145159), (623, 92501), (1631, 35333), (2779, 20737)]