21125598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{270841}}^1$

素因数の和:270859

約数の個数: 16

約数和(自身を含む): 45501456

約数和(自身を除く): 24375858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 270841, 541682, 812523, 1625046, 3520933, 7041866, 10562799, 21125598]

約数ペア:

[(1, 21125598), (2, 10562799), (3, 7041866), (6, 3520933), (13, 1625046), (26, 812523), (39, 541682), (78, 270841)]