16583355

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 28847520

約数和(自身を除く): 12264165

約数列:

[1, 3, 5, 9, 15, 45, 401, 919, 1203, 2005, 2757, 3609, 4595, 6015, 8271, 13785, 18045, 41355, 368519, 1105557, 1842595, 3316671, 5527785, 16583355]

約数ペア:

[(1, 16583355), (3, 5527785), (5, 3316671), (9, 1842595), (15, 1105557), (45, 368519), (401, 41355), (919, 18045), (1203, 13785), (2005, 8271), (2757, 6015), (3609, 4595)]