143267957

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12457}}^1$

素因数の和:12548

約数の個数: 16

約数和(自身を含む): 172219392

約数和(自身を除く): 28951435

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 12457, 87199, 386167, 660221, 2703169, 4621547, 20466851, 143267957]

約数ペア:

[(1, 143267957), (7, 20466851), (31, 4621547), (53, 2703169), (217, 660221), (371, 386167), (1643, 87199), (11501, 12457)]