12904815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11173}}^1$

素因数の和:11199

約数の個数: 32

約数和(自身を含む): 25744896

約数和(自身を除く): 12840081

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 11173, 33519, 55865, 78211, 122903, 167595, 234633, 368709, 391055, 614515, 860321, 1173165, 1843545, 2580963, 4301605, 12904815]

約数ペア:

[(1, 12904815), (3, 4301605), (5, 2580963), (7, 1843545), (11, 1173165), (15, 860321), (21, 614515), (33, 391055), (35, 368709), (55, 234633), (77, 167595), (105, 122903), (165, 78211), (231, 55865), (385, 33519), (1155, 11173)]