55915713

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 94942848

約数和(自身を除く): 39027135

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 1231, 2163, 3693, 5047, 6489, 8617, 11079, 15141, 25851, 45423, 60319, 77553, 126793, 180957, 380379, 542871, 887551, 1141137, 2662653, 6212857, 7987959, 18638571, 55915713]

約数ペア:

[(1, 55915713), (3, 18638571), (7, 7987959), (9, 6212857), (21, 2662653), (49, 1141137), (63, 887551), (103, 542871), (147, 380379), (309, 180957), (441, 126793), (721, 77553), (927, 60319), (1231, 45423), (2163, 25851), (3693, 15141), (5047, 11079), (6489, 8617)]