408119153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{4723}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 487290048

約数和(自身を除く): 79170895

約数列:

[1, 13, 17, 23, 221, 289, 299, 391, 3757, 4723, 5083, 6647, 61399, 80291, 86411, 108629, 1043783, 1364947, 1412177, 1846693, 17744311, 24007009, 31393781, 408119153]

約数ペア:

[(1, 408119153), (13, 31393781), (17, 24007009), (23, 17744311), (221, 1846693), (289, 1412177), (299, 1364947), (391, 1043783), (3757, 108629), (4723, 86411), (5083, 80291), (6647, 61399)]