530181617

素因数分解:

$7^4\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:970

約数の個数: 20

約数和(自身を含む): 621149760

約数和(自身を除く): 90968143

約数列:

[1, 7, 49, 343, 439, 503, 2401, 3073, 3521, 21511, 24647, 150577, 172529, 220817, 1054039, 1207703, 1545719, 10820033, 75740231, 530181617]

約数ペア:

[(1, 530181617), (7, 75740231), (49, 10820033), (343, 1545719), (439, 1207703), (503, 1054039), (2401, 220817), (3073, 172529), (3521, 150577), (21511, 24647)]