1420557697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{17509}}^1$

素因数の和:17680

約数の個数: 12

約数和(自身を含む): 1549529940

約数和(自身を除く): 128972243

約数列:

[1, 13, 79, 1027, 6241, 17509, 81133, 227617, 1383211, 17981743, 109273669, 1420557697]

約数ペア:

[(1, 1420557697), (13, 109273669), (79, 17981743), (1027, 1383211), (6241, 227617), (17509, 81133)]