31279317

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 42462720

約数和(自身を除く): 11183403

約数列:

[1, 3, 89, 193, 267, 579, 607, 1821, 17177, 51531, 54023, 117151, 162069, 351453, 10426439, 31279317]

約数ペア:

[(1, 31279317), (3, 10426439), (89, 351453), (193, 162069), (267, 117151), (579, 54023), (607, 51531), (1821, 17177)]