1968213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 2858240

約数和(自身を除く): 890027

約数列:

[1, 3, 13, 39, 109, 327, 463, 1389, 1417, 4251, 6019, 18057, 50467, 151401, 656071, 1968213]

約数ペア:

[(1, 1968213), (3, 656071), (13, 151401), (39, 50467), (109, 18057), (327, 6019), (463, 4251), (1389, 1417)]