1331547

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 2046720

約数和(自身を除く): 715173

約数列:

[1, 3, 7, 21, 163, 389, 489, 1141, 1167, 2723, 3423, 8169, 63407, 190221, 443849, 1331547]

約数ペア:

[(1, 1331547), (3, 443849), (7, 190221), (21, 63407), (163, 8169), (389, 3423), (489, 2723), (1141, 1167)]