15994713

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40087}}^1$

素因数の和:40116

約数の個数: 16

約数和(自身を含む): 25656320

約数和(自身を除く): 9661607

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 40087, 120261, 280609, 761653, 841827, 2284959, 5331571, 15994713]

約数ペア:

[(1, 15994713), (3, 5331571), (7, 2284959), (19, 841827), (21, 761653), (57, 280609), (133, 120261), (399, 40087)]