51117577

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 59404032

約数和(自身を除く): 8286455

約数列:

[1, 7, 137, 151, 353, 959, 1057, 2471, 20687, 48361, 53303, 144809, 338527, 373121, 7302511, 51117577]

約数ペア:

[(1, 51117577), (7, 7302511), (137, 373121), (151, 338527), (353, 144809), (959, 53303), (1057, 48361), (2471, 20687)]