639518033

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{10343}}^1$

素因数の和:10445

約数の個数: 24

約数和(自身を含む): 814445184

約数和(自身を除く): 174927151

約数列:

[1, 7, 11, 73, 77, 121, 511, 803, 847, 5621, 8833, 10343, 61831, 72401, 113773, 755039, 796411, 1251503, 5285273, 8305429, 8760521, 58138003, 91359719, 639518033]

約数ペア:

[(1, 639518033), (7, 91359719), (11, 58138003), (73, 8760521), (77, 8305429), (121, 5285273), (511, 1251503), (803, 796411), (847, 755039), (5621, 113773), (8833, 72401), (10343, 61831)]