51249107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 67006464

約数和(自身を除く): 15757357

約数列:

[1, 7, 13, 31, 37, 91, 217, 259, 403, 481, 491, 1147, 2821, 3367, 3437, 6383, 8029, 14911, 15221, 18167, 44681, 104377, 106547, 127169, 197873, 236171, 563177, 1385111, 1653197, 3942239, 7321301, 51249107]

約数ペア:

[(1, 51249107), (7, 7321301), (13, 3942239), (31, 1653197), (37, 1385111), (91, 563177), (217, 236171), (259, 197873), (403, 127169), (481, 106547), (491, 104377), (1147, 44681), (2821, 18167), (3367, 15221), (3437, 14911), (6383, 8029)]