2115399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4958

約数の個数: 16

約数和(自身を含む): 3314304

約数和(自身を除く): 1198905

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4931, 14793, 54241, 64103, 162723, 192309, 705133, 2115399]

約数ペア:

[(1, 2115399), (3, 705133), (11, 192309), (13, 162723), (33, 64103), (39, 54241), (143, 14793), (429, 4931)]