13203155

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3889}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 18298560

約数和(自身を除く): 5095405

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 3889, 19445, 27223, 136115, 377233, 1886165, 2640631, 13203155]

約数ペア:

[(1, 13203155), (5, 2640631), (7, 1886165), (35, 377233), (97, 136115), (485, 27223), (679, 19445), (3395, 3889)]