53621533

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 20

約数和(自身を含む): 65341728

約数和(自身を除く): 11720195

約数列:

[1, 7, 23, 49, 161, 343, 971, 1127, 2401, 6797, 7889, 22333, 47579, 55223, 156331, 333053, 1094317, 2331371, 7660219, 53621533]

約数ペア:

[(1, 53621533), (7, 7660219), (23, 2331371), (49, 1094317), (161, 333053), (343, 156331), (971, 55223), (1127, 47579), (2401, 22333), (6797, 7889)]