21067023

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1$

素因数の和:3674

約数の個数: 16

約数和(自身を含む): 29401056

約数和(自身を除く): 8334033

約数列:

[1, 3, 37, 53, 111, 159, 1961, 3581, 5883, 10743, 132497, 189793, 397491, 569379, 7022341, 21067023]

約数ペア:

[(1, 21067023), (3, 7022341), (37, 569379), (53, 397491), (111, 189793), (159, 132497), (1961, 10743), (3581, 5883)]