128921917

素因数分解:

${\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 136442880

約数和(自身を除く): 7520963

約数列:

[1, 41, 53, 79, 751, 2173, 3239, 4187, 30791, 39803, 59329, 171667, 1631923, 2432489, 3144437, 128921917]

約数ペア:

[(1, 128921917), (41, 3144437), (53, 2432489), (79, 1631923), (751, 171667), (2173, 59329), (3239, 39803), (4187, 30791)]