15989853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21067}}^1$

素因数の和:21104

約数の個数: 16

約数和(自身を含む): 24270336

約数和(自身を除く): 8280483

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 21067, 63201, 231737, 484541, 695211, 1453623, 5329951, 15989853]

約数ペア:

[(1, 15989853), (3, 5329951), (11, 1453623), (23, 695211), (33, 484541), (69, 231737), (253, 63201), (759, 21067)]