56256711

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 87610368

約数和(自身を除く): 31353657

約数列:

[1, 3, 7, 21, 113, 151, 157, 339, 453, 471, 791, 1057, 1099, 2373, 3171, 3297, 17063, 17741, 23707, 51189, 53223, 71121, 119441, 124187, 165949, 358323, 372561, 497847, 2678891, 8036673, 18752237, 56256711]

約数ペア:

[(1, 56256711), (3, 18752237), (7, 8036673), (21, 2678891), (113, 497847), (151, 372561), (157, 358323), (339, 165949), (453, 124187), (471, 119441), (791, 71121), (1057, 53223), (1099, 51189), (2373, 23707), (3171, 17741), (3297, 17063)]