201613951

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{2311}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 255836672

約数和(自身を除く): 54222721

約数列:

[1, 7, 11, 77, 103, 121, 721, 847, 1133, 2311, 7931, 12463, 16177, 25421, 87241, 177947, 238033, 279631, 1666231, 1957417, 2618363, 18328541, 28801993, 201613951]

約数ペア:

[(1, 201613951), (7, 28801993), (11, 18328541), (77, 2618363), (103, 1957417), (121, 1666231), (721, 279631), (847, 238033), (1133, 177947), (2311, 87241), (7931, 25421), (12463, 16177)]