1557227009

素因数分解:

${\mathrm{13}}^3\times {\mathrm{409}}^1\times {\mathrm{1733}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 1692037200

約数和(自身を除く): 134810191

約数列:

[1, 13, 169, 409, 1733, 2197, 5317, 22529, 69121, 292877, 708797, 898573, 3807401, 9214361, 119786693, 1557227009]

約数ペア:

[(1, 1557227009), (13, 119786693), (169, 9214361), (409, 3807401), (1733, 898573), (2197, 708797), (5317, 292877), (22529, 69121)]