248251359

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{31333}}^1$

素因数の和:31494

約数の個数: 16

約数和(自身を含む): 350940800

約数和(自身を除く): 102689441

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 31333, 93999, 595327, 1785981, 4355287, 13065861, 82750453, 248251359]

約数ペア:

[(1, 248251359), (3, 82750453), (19, 13065861), (57, 4355287), (139, 1785981), (417, 595327), (2641, 93999), (7923, 31333)]