15072981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 26155008

約数和(自身を除く): 11082027

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2837, 5313, 8511, 19859, 31207, 59577, 65251, 93621, 195753, 218449, 456757, 655347, 717761, 1370271, 2153283, 5024327, 15072981]

約数ペア:

[(1, 15072981), (3, 5024327), (7, 2153283), (11, 1370271), (21, 717761), (23, 655347), (33, 456757), (69, 218449), (77, 195753), (161, 93621), (231, 65251), (253, 59577), (483, 31207), (759, 19859), (1771, 8511), (2837, 5313)]