1640432643

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1\times {\mathrm{5237}}^1$

素因数の和:5974

約数の個数: 16

約数和(自身を含む): 2203060896

約数和(自身を除く): 562628253

約数列:

[1, 3, 193, 541, 579, 1623, 5237, 15711, 104413, 313239, 1010741, 2833217, 3032223, 8499651, 546810881, 1640432643]

約数ペア:

[(1, 1640432643), (3, 546810881), (193, 8499651), (541, 3032223), (579, 2833217), (1623, 1010741), (5237, 313239), (15711, 104413)]