21594939

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 29725728

約数和(自身を除く): 8130789

約数列:

[1, 3, 37, 111, 257, 757, 771, 2271, 9509, 28009, 28527, 84027, 194549, 583647, 7198313, 21594939]

約数ペア:

[(1, 21594939), (3, 7198313), (37, 583647), (111, 194549), (257, 84027), (757, 28527), (771, 28009), (2271, 9509)]