15949479

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 26897920

約数和(自身を除く): 10948441

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 1579, 3367, 4737, 10101, 11053, 20527, 33159, 58423, 61581, 143689, 175269, 408961, 431067, 759499, 1226883, 2278497, 5316493, 15949479]

約数ペア:

[(1, 15949479), (3, 5316493), (7, 2278497), (13, 1226883), (21, 759499), (37, 431067), (39, 408961), (91, 175269), (111, 143689), (259, 61581), (273, 58423), (481, 33159), (777, 20527), (1443, 11053), (1579, 10101), (3367, 4737)]