12978057

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 18206208

約数和(自身を除く): 5228151

約数列:

[1, 3, 31, 53, 93, 159, 1643, 2633, 4929, 7899, 81623, 139549, 244869, 418647, 4326019, 12978057]

約数ペア:

[(1, 12978057), (3, 4326019), (31, 418647), (53, 244869), (93, 139549), (159, 81623), (1643, 7899), (2633, 4929)]