201657057

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223319}}^1$

素因数の和:223372

約数の個数: 16

約数和(自身を含む): 314434560

約数和(自身を除く): 112777503

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 223319, 669957, 1563233, 4689699, 9602717, 28808151, 67219019, 201657057]

約数ペア:

[(1, 201657057), (3, 67219019), (7, 28808151), (21, 9602717), (43, 4689699), (129, 1563233), (301, 669957), (903, 223319)]