70530551

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 88903584

約数和(自身を除く): 18373033

約数列:

[1, 7, 13, 49, 91, 263, 421, 637, 1841, 2947, 3419, 5473, 12887, 20629, 23933, 38311, 110723, 167531, 268177, 775061, 1439399, 5425427, 10075793, 70530551]

約数ペア:

[(1, 70530551), (7, 10075793), (13, 5425427), (49, 1439399), (91, 775061), (263, 268177), (421, 167531), (637, 110723), (1841, 38311), (2947, 23933), (3419, 20629), (5473, 12887)]