130217213

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2521}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 153014784

約数和(自身を除く): 22797571

約数列:

[1, 7, 47, 157, 329, 1099, 2521, 7379, 17647, 51653, 118487, 395797, 829409, 2770579, 18602459, 130217213]

約数ペア:

[(1, 130217213), (7, 18602459), (47, 2770579), (157, 829409), (329, 395797), (1099, 118487), (2521, 51653), (7379, 17647)]