13493155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12211}}^1$

素因数の和:12246

約数の個数: 16

約数和(自身を含む): 18464544

約数和(自身を除く): 4971389

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 12211, 61055, 158743, 207587, 793715, 1037935, 2698631, 13493155]

約数ペア:

[(1, 13493155), (5, 2698631), (13, 1037935), (17, 793715), (65, 207587), (85, 158743), (221, 61055), (1105, 12211)]