21000657626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1\times {\mathrm{208121}}^1$

素因数の和:212017

約数の個数: 16

約数和(自身を含む): 33933043368

約数和(自身を除く): 12932385742

約数列:

[1, 2, 13, 26, 3881, 7762, 50453, 100906, 208121, 416242, 2705573, 5411146, 807717601, 1615435202, 10500328813, 21000657626]

約数ペア:

[(1, 21000657626), (2, 10500328813), (13, 1615435202), (26, 807717601), (3881, 5411146), (7762, 2705573), (50453, 416242), (100906, 208121)]