2011521811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{189391}}^1$

素因数の和:189466

約数の個数: 16

約数和(自身を含む): 2333309440

約数和(自身を除く): 321787629

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 189391, 2462083, 3598429, 8143813, 46779577, 105869569, 154732447, 2011521811]

約数ペア:

[(1, 2011521811), (13, 154732447), (19, 105869569), (43, 46779577), (247, 8143813), (559, 3598429), (817, 2462083), (10621, 189391)]