2019660717

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{147863}}^1$

素因数の和:148052

約数の個数: 16

約数和(自身を含む): 2803501440

約数和(自身を除く): 783840723

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 147863, 443589, 4288027, 12864081, 23214491, 69643473, 673220239, 2019660717]

約数ペア:

[(1, 2019660717), (3, 673220239), (29, 69643473), (87, 23214491), (157, 12864081), (471, 4288027), (4553, 443589), (13659, 147863)]