1398229007

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{53681}}^1$

素因数の和:53810

約数の個数: 12

約数和(自身を含む): 1624632048

約数和(自身を除く): 226403041

約数列:

[1, 7, 61, 427, 3721, 26047, 53681, 375767, 3274541, 22921787, 199747001, 1398229007]

約数ペア:

[(1, 1398229007), (7, 199747001), (61, 22921787), (427, 3274541), (3721, 375767), (26047, 53681)]