2149790721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{58579}}^1$

素因数の和:59536

約数の個数: 16

約数和(自身を含む): 3090212160

約数和(自身を除く): 940421439

約数列:

[1, 3, 13, 39, 941, 2823, 12233, 36699, 58579, 175737, 761527, 2284581, 55122839, 165368517, 716596907, 2149790721]

約数ペア:

[(1, 2149790721), (3, 716596907), (13, 165368517), (39, 55122839), (941, 2284581), (2823, 761527), (12233, 175737), (36699, 58579)]