561202319

素因数分解:

${\mathrm{53}}^1\times {\mathrm{73}}^2\times {\mathrm{1987}}^1$

素因数の和:2186

約数の個数: 12

約数和(自身を含む): 580022856

約数和(自身を除く): 18820537

約数列:

[1, 53, 73, 1987, 3869, 5329, 105311, 145051, 282437, 7687703, 10588723, 561202319]

約数ペア:

[(1, 561202319), (53, 10588723), (73, 7687703), (1987, 282437), (3869, 145051), (5329, 105311)]