131468511

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{7949}}^1$

素因数の和:8138

約数の個数: 16

約数和(自身を含む): 181260000

約数和(自身を除く): 49791489

約数列:

[1, 3, 37, 111, 149, 447, 5513, 7949, 16539, 23847, 294113, 882339, 1184401, 3553203, 43822837, 131468511]

約数ペア:

[(1, 131468511), (3, 43822837), (37, 3553203), (111, 1184401), (149, 882339), (447, 294113), (5513, 23847), (7949, 16539)]