15999004

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10781}}^1$

素因数の和:10845

約数の個数: 24

約数和(自身を含む): 32604768

約数和(自身を除く): 16605764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 10781, 21562, 43124, 75467, 150934, 301868, 571393, 1142786, 2285572, 3999751, 7999502, 15999004]

約数ペア:

[(1, 15999004), (2, 7999502), (4, 3999751), (7, 2285572), (14, 1142786), (28, 571393), (53, 301868), (106, 150934), (212, 75467), (371, 43124), (742, 21562), (1484, 10781)]