56703291

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 77760000

約数和(自身を除く): 21056709

約数列:

[1, 3, 47, 141, 149, 447, 2699, 7003, 8097, 21009, 126853, 380559, 402151, 1206453, 18901097, 56703291]

約数ペア:

[(1, 56703291), (3, 18901097), (47, 1206453), (141, 402151), (149, 380559), (447, 126853), (2699, 21009), (7003, 8097)]