2091159

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 3635840

約数和(自身を除く): 1544681

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1747, 5241, 12229, 15723, 33193, 36687, 99579, 110061, 232351, 298737, 697053, 2091159]

約数ペア:

[(1, 2091159), (3, 697053), (7, 298737), (9, 232351), (19, 110061), (21, 99579), (57, 36687), (63, 33193), (133, 15723), (171, 12229), (399, 5241), (1197, 1747)]