129817891

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9007}}^1$

素因数の和:9114

約数の個数: 16

約数和(自身を含む): 155658240

約数和(自身を除く): 25840349

約数列:

[1, 7, 29, 71, 203, 497, 2059, 9007, 14413, 63049, 261203, 639497, 1828421, 4476479, 18545413, 129817891]

約数ペア:

[(1, 129817891), (7, 18545413), (29, 4476479), (71, 1828421), (203, 639497), (497, 261203), (2059, 63049), (9007, 14413)]