126726481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{25391}}^1$

素因数の和:25452

約数の個数: 16

約数和(自身を含む): 156008448

約数和(自身を除く): 29281967

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 25391, 177737, 583993, 787121, 4087951, 5509847, 18103783, 126726481]

約数ペア:

[(1, 126726481), (7, 18103783), (23, 5509847), (31, 4087951), (161, 787121), (217, 583993), (713, 177737), (4991, 25391)]