15421839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 22083840

約数和(自身を除く): 6662001

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 4259, 12777, 72403, 217209, 302389, 907167, 5140613, 15421839]

約数ペア:

[(1, 15421839), (3, 5140613), (17, 907167), (51, 302389), (71, 217209), (213, 72403), (1207, 12777), (3621, 4259)]