31979363

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11174

約数の個数: 12

約数和(自身を含む): 36668808

約数和(自身を除く): 4689445

約数列:

[1, 13, 17, 169, 221, 2873, 11131, 144703, 189227, 1881139, 2459951, 31979363]

約数ペア:

[(1, 31979363), (13, 2459951), (17, 1881139), (169, 189227), (221, 144703), (2873, 11131)]