2056551411

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 2875834368

約数和(自身を除く): 819282957

約数列:

[1, 3, 43, 47, 129, 141, 431, 787, 1293, 2021, 2361, 6063, 18533, 20257, 33841, 36989, 55599, 60771, 101523, 110967, 339197, 871051, 1017591, 1590527, 2613153, 4771581, 14585471, 15942259, 43756413, 47826777, 685517137, 2056551411]

約数ペア:

[(1, 2056551411), (3, 685517137), (43, 47826777), (47, 43756413), (129, 15942259), (141, 14585471), (431, 4771581), (787, 2613153), (1293, 1590527), (2021, 1017591), (2361, 871051), (6063, 339197), (18533, 110967), (20257, 101523), (33841, 60771), (36989, 55599)]