7901271

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 13138944

約数和(自身を除く): 5237673

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 751, 1169, 1503, 2253, 3507, 5257, 6759, 10521, 15771, 47313, 125417, 376251, 877919, 1128753, 2633757, 7901271]

約数ペア:

[(1, 7901271), (3, 2633757), (7, 1128753), (9, 877919), (21, 376251), (63, 125417), (167, 47313), (501, 15771), (751, 10521), (1169, 6759), (1503, 5257), (2253, 3507)]