2123506567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1372661}}^1$

素因数の和:1372698

約数の個数: 16

約数和(自身を含む): 2767286592

約数和(自身を除く): 643780025

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1372661, 9608627, 17844593, 23335237, 124912151, 163346659, 303358081, 2123506567]

約数ペア:

[(1, 2123506567), (7, 303358081), (13, 163346659), (17, 124912151), (91, 23335237), (119, 17844593), (221, 9608627), (1547, 1372661)]