21094329

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3221}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 29384640

約数和(自身を除く): 8290311

約数列:

[1, 3, 37, 59, 111, 177, 2183, 3221, 6549, 9663, 119177, 190039, 357531, 570117, 7031443, 21094329]

約数ペア:

[(1, 21094329), (3, 7031443), (37, 570117), (59, 357531), (111, 190039), (177, 119177), (2183, 9663), (3221, 6549)]