299338921

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 346881024

約数和(自身を除く): 47542103

約数列:

[1, 7, 113, 223, 791, 1561, 1697, 11879, 25199, 176393, 191761, 378431, 1342327, 2649017, 42762703, 299338921]

約数ペア:

[(1, 299338921), (7, 42762703), (113, 2649017), (223, 1342327), (791, 378431), (1561, 191761), (1697, 176393), (11879, 25199)]