15697217061

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{260047}}^1$

素因数の和:260425

約数の個数: 24

約数和(自身を含む): 23934817920

約数和(自身を除く): 8237600859

約数列:

[1, 3, 9, 19, 57, 171, 353, 1059, 3177, 6707, 20121, 60363, 260047, 780141, 2340423, 4940893, 14822679, 44468037, 91796591, 275389773, 826169319, 1744135229, 5232405687, 15697217061]

約数ペア:

[(1, 15697217061), (3, 5232405687), (9, 1744135229), (19, 826169319), (57, 275389773), (171, 91796591), (353, 44468037), (1059, 14822679), (3177, 4940893), (6707, 2340423), (20121, 780141), (60363, 260047)]