71290513

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 84430080

約数和(自身を除く): 13139567

約数列:

[1, 7, 41, 89, 287, 623, 2791, 3649, 19537, 25543, 114431, 248399, 801017, 1738793, 10184359, 71290513]

約数ペア:

[(1, 71290513), (7, 10184359), (41, 1738793), (89, 801017), (287, 248399), (623, 114431), (2791, 25543), (3649, 19537)]