31490239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8863}}^1$

素因数の和:8910

約数の個数: 16

約数和(自身を含む): 38292480

約数和(自身を除く): 6802241

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 8863, 97493, 150671, 168397, 1657381, 1852367, 2862749, 31490239]

約数ペア:

[(1, 31490239), (11, 2862749), (17, 1852367), (19, 1657381), (187, 168397), (209, 150671), (323, 97493), (3553, 8863)]