57431561

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 66495744

約数和(自身を除く): 9064183

約数列:

[1, 11, 31, 61, 121, 251, 341, 671, 1891, 2761, 3751, 7381, 7781, 15311, 20801, 30371, 85591, 168421, 228811, 474641, 941501, 1852631, 5221051, 57431561]

約数ペア:

[(1, 57431561), (11, 5221051), (31, 1852631), (61, 941501), (121, 474641), (251, 228811), (341, 168421), (671, 85591), (1891, 30371), (2761, 20801), (3751, 15311), (7381, 7781)]