21051078

素因数分解:

$2^1\times 3^1\times {\mathrm{1567}}^1\times {\mathrm{2239}}^1$

素因数の和:3811

約数の個数: 16

約数和(自身を含む): 42147840

約数和(自身を除く): 21096762

約数列:

[1, 2, 3, 6, 1567, 2239, 3134, 4478, 4701, 6717, 9402, 13434, 3508513, 7017026, 10525539, 21051078]

約数ペア:

[(1, 21051078), (2, 10525539), (3, 7017026), (6, 3508513), (1567, 13434), (2239, 9402), (3134, 6717), (4478, 4701)]