2493222011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{111409}}^1$

素因数の和:111578

約数の個数: 16

約数和(自身を含む): 2994700800

約数和(自身を除く): 501478789

約数列:

[1, 7, 23, 139, 161, 973, 3197, 22379, 111409, 779863, 2562407, 15485851, 17936849, 108400957, 356174573, 2493222011]

約数ペア:

[(1, 2493222011), (7, 356174573), (23, 108400957), (139, 17936849), (161, 15485851), (973, 2562407), (3197, 779863), (22379, 111409)]