1290985863

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1\times {\mathrm{6569}}^1$

素因数の和:7282

約数の個数: 16

約数和(自身を含む): 1740261600

約数和(自身を除く): 449275737

約数列:

[1, 3, 109, 327, 601, 1803, 6569, 19707, 65509, 196527, 716021, 2148063, 3947969, 11843907, 430328621, 1290985863]

約数ペア:

[(1, 1290985863), (3, 430328621), (109, 11843907), (327, 3947969), (601, 2148063), (1803, 716021), (6569, 196527), (19707, 65509)]