21750871719

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1\times {\mathrm{45979}}^1$

素因数の和:47270

約数の個数: 16

約数和(自身を含む): 29238865920

約数和(自身を除く): 7487994201

約数列:

[1, 3, 137, 411, 1151, 3453, 45979, 137937, 157687, 473061, 6299123, 18897369, 52921829, 158765487, 7250290573, 21750871719]

約数ペア:

[(1, 21750871719), (3, 7250290573), (137, 158765487), (411, 52921829), (1151, 18897369), (3453, 6299123), (45979, 473061), (137937, 157687)]