123689371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 136887520

約数和(自身を除く): 13198149

約数列:

[1, 13, 43, 409, 541, 559, 5317, 7033, 17587, 23263, 221269, 228631, 302419, 2876497, 9514567, 123689371]

約数ペア:

[(1, 123689371), (13, 9514567), (43, 2876497), (409, 302419), (541, 228631), (559, 221269), (5317, 23263), (7033, 17587)]