121458961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 139082496

約数和(自身を除く): 17623535

約数列:

[1, 13, 31, 43, 163, 403, 559, 1333, 1849, 2119, 5053, 7009, 17329, 24037, 57319, 65689, 91117, 217279, 301387, 745147, 2824627, 3918031, 9342997, 121458961]

約数ペア:

[(1, 121458961), (13, 9342997), (31, 3918031), (43, 2824627), (163, 745147), (403, 301387), (559, 217279), (1333, 91117), (1849, 65689), (2119, 57319), (5053, 24037), (7009, 17329)]