15257487

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 25067520

約数和(自身を除く): 9810033

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1019, 2139, 3057, 4991, 7133, 14973, 21399, 23437, 31589, 70311, 94767, 164059, 221123, 492177, 663369, 726547, 2179641, 5085829, 15257487]

約数ペア:

[(1, 15257487), (3, 5085829), (7, 2179641), (21, 726547), (23, 663369), (31, 492177), (69, 221123), (93, 164059), (161, 94767), (217, 70311), (483, 31589), (651, 23437), (713, 21399), (1019, 14973), (2139, 7133), (3057, 4991)]