68380273

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23801}}^1$

素因数の和:23844

約数の個数: 12

約数和(自身を含む): 78403788

約数和(自身を除く): 10023515

約数列:

[1, 13, 17, 169, 221, 2873, 23801, 309413, 404617, 4022369, 5260021, 68380273]

約数ペア:

[(1, 68380273), (13, 5260021), (17, 4022369), (169, 404617), (221, 309413), (2873, 23801)]