256441107

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29753}}^1$

素因数の和:29799

約数の個数: 24

約数和(自身を含む): 392038704

約数和(自身を除く): 135597597

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 29753, 89259, 386789, 505801, 1160367, 1517403, 5028257, 6575413, 15084771, 19726239, 85480369, 256441107]

約数ペア:

[(1, 256441107), (3, 85480369), (13, 19726239), (17, 15084771), (39, 6575413), (51, 5028257), (169, 1517403), (221, 1160367), (507, 505801), (663, 386789), (2873, 89259), (8619, 29753)]