13821143

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 16186176

約数和(自身を除く): 2365033

約数列:

[1, 7, 101, 113, 173, 707, 791, 1211, 11413, 17473, 19549, 79891, 122311, 136843, 1974449, 13821143]

約数ペア:

[(1, 13821143), (7, 1974449), (101, 136843), (113, 122311), (173, 79891), (707, 19549), (791, 17473), (1211, 11413)]