249549891

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{6287}}^1$

素因数の和:6522

約数の個数: 16

約数和(自身を含む): 338646528

約数和(自身を除く): 89096637

約数列:

[1, 3, 101, 131, 303, 393, 6287, 13231, 18861, 39693, 634987, 823597, 1904961, 2470791, 83183297, 249549891]

約数ペア:

[(1, 249549891), (3, 83183297), (101, 2470791), (131, 1904961), (303, 823597), (393, 634987), (6287, 39693), (13231, 18861)]