13920319

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 16819200

約数和(自身を除く): 2898881

約数列:

[1, 7, 29, 47, 203, 329, 1363, 1459, 9541, 10213, 42311, 68573, 296177, 480011, 1988617, 13920319]

約数ペア:

[(1, 13920319), (7, 1988617), (29, 480011), (47, 296177), (203, 68573), (329, 42311), (1363, 10213), (1459, 9541)]