87751867

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2610

約数の個数: 16

約数和(自身を含む): 103403520

約数和(自身を除く): 15651653

約数列:

[1, 7, 47, 109, 329, 763, 2447, 5123, 17129, 35861, 115009, 266723, 805063, 1867061, 12535981, 87751867]

約数ペア:

[(1, 87751867), (7, 12535981), (47, 1867061), (109, 805063), (329, 266723), (763, 115009), (2447, 35861), (5123, 17129)]