16989291

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{57203}}^1$

素因数の和:57223

約数の個数: 16

約数和(自身を含む): 27457920

約数和(自身を除く): 10468629

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 57203, 171609, 514827, 629233, 1544481, 1887699, 5663097, 16989291]

約数ペア:

[(1, 16989291), (3, 5663097), (9, 1887699), (11, 1544481), (27, 629233), (33, 514827), (99, 171609), (297, 57203)]