2038421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 2654208

約数和(自身を除く): 615787

約数列:

[1, 7, 11, 23, 77, 161, 253, 1151, 1771, 8057, 12661, 26473, 88627, 185311, 291203, 2038421]

約数ペア:

[(1, 2038421), (7, 291203), (11, 185311), (23, 88627), (77, 26473), (161, 12661), (253, 8057), (1151, 1771)]