15045219

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1823}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 25039872

約数和(自身を除く): 9994653

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1823, 2751, 5469, 8253, 12761, 16407, 38283, 114849, 238813, 716439, 1671691, 2149317, 5015073, 15045219]

約数ペア:

[(1, 15045219), (3, 5015073), (7, 2149317), (9, 1671691), (21, 716439), (63, 238813), (131, 114849), (393, 38283), (917, 16407), (1179, 12761), (1823, 8253), (2751, 5469)]