15707720161

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 18347212800

約数和(自身を除く): 2639492639

約数列:

[1, 7, 107, 157, 223, 599, 749, 1099, 1561, 4193, 16799, 23861, 35011, 64093, 94043, 117593, 133577, 167027, 245077, 448651, 658301, 935039, 3746177, 10062601, 14292739, 20971589, 26223239, 70438207, 100049173, 146801123, 2243960023, 15707720161]

約数ペア:

[(1, 15707720161), (7, 2243960023), (107, 146801123), (157, 100049173), (223, 70438207), (599, 26223239), (749, 20971589), (1099, 14292739), (1561, 10062601), (4193, 3746177), (16799, 935039), (23861, 658301), (35011, 448651), (64093, 245077), (94043, 167027), (117593, 133577)]