126681779

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12421}}^1$

素因数の和:12506

約数の個数: 16

約数和(自身を含む): 152641536

約数和(自身を除く): 25959757

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 12421, 86947, 385051, 583787, 2695357, 4086509, 18097397, 126681779]

約数ペア:

[(1, 126681779), (7, 18097397), (31, 4086509), (47, 2695357), (217, 583787), (329, 385051), (1457, 86947), (10199, 12421)]