12400367021

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{7943861}}^1$

素因数の和:7944091

約数の個数: 8

約数和(自身を含む): 14235400704

約数和(自身を除く): 1835033683

約数列:

[1, 7, 223, 1561, 7943861, 55607027, 1771481003, 12400367021]

約数ペア:

[(1, 12400367021), (7, 1771481003), (223, 55607027), (1561, 7943861)]