2107195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 2731680

約数和(自身を除く): 624485

約数列:

[1, 5, 19, 41, 95, 205, 541, 779, 2705, 3895, 10279, 22181, 51395, 110905, 421439, 2107195]

約数ペア:

[(1, 2107195), (5, 421439), (19, 110905), (41, 51395), (95, 22181), (205, 10279), (541, 3895), (779, 2705)]