2212245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2341}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 4496640

約数和(自身を除く): 2284395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2341, 7023, 11705, 16387, 21069, 35115, 49161, 63207, 81935, 105345, 147483, 245805, 316035, 442449, 737415, 2212245]

約数ペア:

[(1, 2212245), (3, 737415), (5, 442449), (7, 316035), (9, 245805), (15, 147483), (21, 105345), (27, 81935), (35, 63207), (45, 49161), (63, 35115), (105, 21069), (135, 16387), (189, 11705), (315, 7023), (945, 2341)]