21726867

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2551}}^1$

素因数の和:2738

約数の個数: 16

約数和(自身を含む): 30868992

約数和(自身を除く): 9142125

約数列:

[1, 3, 17, 51, 167, 501, 2551, 2839, 7653, 8517, 43367, 130101, 426017, 1278051, 7242289, 21726867]

約数ペア:

[(1, 21726867), (3, 7242289), (17, 1278051), (51, 426017), (167, 130101), (501, 43367), (2551, 8517), (2839, 7653)]