201231489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{3541}}^1$

素因数の和:4560

約数の個数: 16

約数和(自身を含む): 282793280

約数和(自身を除く): 81561791

約数列:

[1, 3, 19, 57, 997, 2991, 3541, 10623, 18943, 56829, 67279, 201837, 3530377, 10591131, 67077163, 201231489]

約数ペア:

[(1, 201231489), (3, 67077163), (19, 10591131), (57, 3530377), (997, 201837), (2991, 67279), (3541, 56829), (10623, 18943)]