12690537

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3323}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 18082560

約数和(自身を除く): 5392023

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3323, 3819, 9969, 63137, 189411, 222641, 667923, 4230179, 12690537]

約数ペア:

[(1, 12690537), (3, 4230179), (19, 667923), (57, 222641), (67, 189411), (201, 63137), (1273, 9969), (3323, 3819)]