1330842989

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{876131}}^1$

素因数の和:876176

約数の個数: 12

約数和(自身を含む): 1598064768

約数和(自身を除く): 267221779

約数列:

[1, 7, 31, 49, 217, 1519, 876131, 6132917, 27160061, 42930419, 190120427, 1330842989]

約数ペア:

[(1, 1330842989), (7, 190120427), (31, 42930419), (49, 27160061), (217, 6132917), (1519, 876131)]