203421413

素因数分解:

${\mathrm{13}}^2\times {\mathrm{557}}^1\times {\mathrm{2161}}^1$

素因数の和:2744

約数の個数: 12

約数和(自身を含む): 220770468

約数和(自身を除く): 17349055

約数列:

[1, 13, 169, 557, 2161, 7241, 28093, 94133, 365209, 1203677, 15647801, 203421413]

約数ペア:

[(1, 203421413), (13, 15647801), (169, 1203677), (557, 365209), (2161, 94133), (7241, 28093)]