2019883621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{12545861}}^1$

素因数の和:12545891

約数の個数: 8

約数和(自身を含む): 2408805504

約数和(自身を除く): 388921883

約数列:

[1, 7, 23, 161, 12545861, 87821027, 288554803, 2019883621]

約数ペア:

[(1, 2019883621), (7, 288554803), (23, 87821027), (161, 12545861)]