13378309

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 16099200

約数和(自身を除く): 2720891

約数列:

[1, 7, 29, 59, 203, 413, 1117, 1711, 7819, 11977, 32393, 65903, 226751, 461321, 1911187, 13378309]

約数ペア:

[(1, 13378309), (7, 1911187), (29, 461321), (59, 226751), (203, 65903), (413, 32393), (1117, 11977), (1711, 7819)]