149138003

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19709}}^1$

素因数の和:19786

約数の個数: 16

約数和(自身を含む): 181647360

約数和(自身を除く): 32509357

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 19709, 137963, 453307, 926323, 3173149, 6484261, 21305429, 149138003]

約数ペア:

[(1, 149138003), (7, 21305429), (23, 6484261), (47, 3173149), (161, 926323), (329, 453307), (1081, 137963), (7567, 19709)]