129090017

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{2017}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 151882752

約数和(自身を除く): 22792735

約数列:

[1, 7, 41, 223, 287, 1561, 2017, 9143, 14119, 64001, 82697, 449791, 578879, 3148537, 18441431, 129090017]

約数ペア:

[(1, 129090017), (7, 18441431), (41, 3148537), (223, 578879), (287, 449791), (1561, 82697), (2017, 64001), (9143, 14119)]