201556731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{26993}}^1$

素因数の和:27146

約数の個数: 16

約数和(自身を含む): 285056640

約数和(自身を除く): 83499909

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 26993, 80979, 512867, 1538601, 3536083, 10608249, 67185577, 201556731]

約数ペア:

[(1, 201556731), (3, 67185577), (19, 10608249), (57, 3536083), (131, 1538601), (393, 512867), (2489, 80979), (7467, 26993)]