71201851

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 86676480

約数和(自身を除く): 15474629

約数列:

[1, 7, 43, 47, 49, 301, 329, 719, 2021, 2107, 2303, 5033, 14147, 30917, 33793, 35231, 99029, 216419, 236551, 1453099, 1514933, 1655857, 10171693, 71201851]

約数ペア:

[(1, 71201851), (7, 10171693), (43, 1655857), (47, 1514933), (49, 1453099), (301, 236551), (329, 216419), (719, 99029), (2021, 35231), (2107, 33793), (2303, 30917), (5033, 14147)]