13191295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 17471376

約数和(自身を除く): 4280081

約数列:

[1, 5, 13, 65, 67, 169, 233, 335, 845, 871, 1165, 3029, 4355, 11323, 15145, 15611, 39377, 56615, 78055, 196885, 202943, 1014715, 2638259, 13191295]

約数ペア:

[(1, 13191295), (5, 2638259), (13, 1014715), (65, 202943), (67, 196885), (169, 78055), (233, 56615), (335, 39377), (845, 15611), (871, 15145), (1165, 11323), (3029, 4355)]