1257788571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{44119}}^1$

素因数の和:44195

約数の個数: 32

約数和(自身を含む): 1956810240

約数和(自身を除く): 699021669

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 28509, 44119, 132357, 573547, 750023, 1720641, 1897117, 2250069, 5691351, 9750299, 24662521, 29250897, 32250989, 73987563, 96752967, 419262857, 1257788571]

約数ペア:

[(1, 1257788571), (3, 419262857), (13, 96752967), (17, 73987563), (39, 32250989), (43, 29250897), (51, 24662521), (129, 9750299), (221, 5691351), (559, 2250069), (663, 1897117), (731, 1720641), (1677, 750023), (2193, 573547), (9503, 132357), (28509, 44119)]