64107771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 105638400

約数和(自身を除く): 41530629

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 449, 523, 1347, 1569, 3143, 3661, 5837, 6799, 9429, 10983, 17511, 20397, 40859, 47593, 122577, 142779, 234827, 704481, 1643789, 3052751, 4931367, 9158253, 21369257, 64107771]

約数ペア:

[(1, 64107771), (3, 21369257), (7, 9158253), (13, 4931367), (21, 3052751), (39, 1643789), (91, 704481), (273, 234827), (449, 142779), (523, 122577), (1347, 47593), (1569, 40859), (3143, 20397), (3661, 17511), (5837, 10983), (6799, 9429)]