2107935

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 3690960

約数和(自身を除く): 1583025

約数列:

[1, 3, 5, 9, 15, 45, 139, 337, 417, 695, 1011, 1251, 1685, 2085, 3033, 5055, 6255, 15165, 46843, 140529, 234215, 421587, 702645, 2107935]

約数ペア:

[(1, 2107935), (3, 702645), (5, 421587), (9, 234215), (15, 140529), (45, 46843), (139, 15165), (337, 6255), (417, 5055), (695, 3033), (1011, 2085), (1251, 1685)]