129571491

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{44389}}^1$

素因数の和:44538

約数の個数: 16

約数和(自身を含む): 198867200

約数和(自身を除く): 69295709

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 44389, 133167, 310723, 932169, 6170071, 18510213, 43190497, 129571491]

約数ペア:

[(1, 129571491), (3, 43190497), (7, 18510213), (21, 6170071), (139, 932169), (417, 310723), (973, 133167), (2919, 44389)]