207615121

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{7603}}^1$

素因数の和:7740

約数の個数: 16

約数和(自身を含む): 245274624

約数和(自身を除く): 37659503

約数列:

[1, 7, 47, 83, 329, 581, 3901, 7603, 27307, 53221, 357341, 631049, 2501387, 4417343, 29659303, 207615121]

約数ペア:

[(1, 207615121), (7, 29659303), (47, 4417343), (83, 2501387), (329, 631049), (581, 357341), (3901, 53221), (7603, 27307)]