319051683938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{721836389}}^1$

素因数の和:721836421

約数の個数: 16

約数和(自身を含む): 545708310840

約数和(自身を除く): 226656626902

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 721836389, 1443672778, 9383873057, 12271218613, 18767746114, 24542437226, 159525841969, 319051683938]

約数ペア:

[(1, 319051683938), (2, 159525841969), (13, 24542437226), (17, 18767746114), (26, 12271218613), (34, 9383873057), (221, 1443672778), (442, 721836389)]