256620327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{23327}}^1$

素因数の和:23542

約数の個数: 16

約数和(自身を含む): 362050560

約数和(自身を除く): 105430233

約数列:

[1, 3, 19, 57, 193, 579, 3667, 11001, 23327, 69981, 443213, 1329639, 4502111, 13506333, 85540109, 256620327]

約数ペア:

[(1, 256620327), (3, 85540109), (19, 13506333), (57, 4502111), (193, 1329639), (579, 443213), (3667, 69981), (11001, 23327)]