2144261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 2670336

約数和(自身を除く): 526075

約数列:

[1, 7, 17, 37, 119, 259, 487, 629, 3409, 4403, 8279, 18019, 57953, 126133, 306323, 2144261]

約数ペア:

[(1, 2144261), (7, 306323), (17, 126133), (37, 57953), (119, 18019), (259, 8279), (487, 4403), (629, 3409)]