123553157

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 156960216

約数和(自身を除く): 33407059

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 2657, 3577, 6643, 18599, 34541, 46501, 130193, 193961, 241787, 1357727, 1692509, 2521493, 9504089, 17650451, 123553157]

約数ペア:

[(1, 123553157), (7, 17650451), (13, 9504089), (49, 2521493), (73, 1692509), (91, 1357727), (511, 241787), (637, 193961), (949, 130193), (2657, 46501), (3577, 34541), (6643, 18599)]