630897121

素因数分解:

${\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 653255424

約数和(自身を除く): 22358303

約数列:

[1, 47, 157, 193, 443, 7379, 9071, 20821, 30301, 69551, 85499, 1424147, 3268897, 4018453, 13423343, 630897121]

約数ペア:

[(1, 630897121), (47, 13423343), (157, 4018453), (193, 3268897), (443, 1424147), (7379, 85499), (9071, 69551), (20821, 30301)]