21622143

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 7926657

約数列:

[1, 3, 59, 151, 177, 453, 809, 2427, 8909, 26727, 47731, 122159, 143193, 366477, 7207381, 21622143]

約数ペア:

[(1, 21622143), (3, 7207381), (59, 366477), (151, 143193), (177, 122159), (453, 47731), (809, 26727), (2427, 8909)]