21545169

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 29202432

約数和(自身を除く): 7657263

約数列:

[1, 3, 127, 193, 293, 381, 579, 879, 24511, 37211, 56549, 73533, 111633, 169647, 7181723, 21545169]

約数ペア:

[(1, 21545169), (3, 7181723), (127, 169647), (193, 111633), (293, 73533), (381, 56549), (579, 37211), (879, 24511)]