15540243

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 21352320

約数和(自身を除く): 5812077

約数列:

[1, 3, 43, 129, 179, 537, 673, 2019, 7697, 23091, 28939, 86817, 120467, 361401, 5180081, 15540243]

約数ペア:

[(1, 15540243), (3, 5180081), (43, 361401), (129, 120467), (179, 86817), (537, 28939), (673, 23091), (2019, 7697)]