39520481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3037}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 53371584

約数和(自身を除く): 13851103

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 3037, 13013, 21259, 33407, 39481, 233849, 276367, 434291, 513253, 3040037, 3592771, 5645783, 39520481]

約数ペア:

[(1, 39520481), (7, 5645783), (11, 3592771), (13, 3040037), (77, 513253), (91, 434291), (143, 276367), (169, 233849), (1001, 39481), (1183, 33407), (1859, 21259), (3037, 13013)]