21475086

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50411}}^1$

素因数の和:50487

約数の個数: 16

約数和(自身を含む): 43555968

約数和(自身を除く): 22080882

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50411, 100822, 151233, 302466, 3579181, 7158362, 10737543, 21475086]

約数ペア:

[(1, 21475086), (2, 10737543), (3, 7158362), (6, 3579181), (71, 302466), (142, 151233), (213, 100822), (426, 50411)]