13090215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28151}}^1$

素因数の和:28190

約数の個数: 16

約数和(自身を含む): 21620736

約数和(自身を除く): 8530521

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 28151, 84453, 140755, 422265, 872681, 2618043, 4363405, 13090215]

約数ペア:

[(1, 13090215), (3, 4363405), (5, 2618043), (15, 872681), (31, 422265), (93, 140755), (155, 84453), (465, 28151)]