12649413

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3121}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 19381376

約数和(自身を除く): 6731963

約数列:

[1, 3, 7, 21, 193, 579, 1351, 3121, 4053, 9363, 21847, 65541, 602353, 1807059, 4216471, 12649413]

約数ペア:

[(1, 12649413), (3, 4216471), (7, 1807059), (21, 602353), (193, 65541), (579, 21847), (1351, 9363), (3121, 4053)]