156746149

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{229}}^2$

素因数の和:533

約数の個数: 18

約数和(自身を含む): 186139314

約数和(自身を除く): 29393165

約数列:

[1, 7, 49, 61, 229, 427, 1603, 2989, 11221, 13969, 52441, 97783, 367087, 684481, 2569609, 3198901, 22392307, 156746149]

約数ペア:

[(1, 156746149), (7, 22392307), (49, 3198901), (61, 2569609), (229, 684481), (427, 367087), (1603, 97783), (2989, 52441), (11221, 13969)]