2808021243

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{74363}}^1$

素因数の和:74714

約数の個数: 16

約数和(自身を含む): 3847890816

約数和(自身を除く): 1039869573

約数列:

[1, 3, 41, 123, 307, 921, 12587, 37761, 74363, 223089, 3048883, 9146649, 22829441, 68488323, 936007081, 2808021243]

約数ペア:

[(1, 2808021243), (3, 936007081), (41, 68488323), (123, 22829441), (307, 9146649), (921, 3048883), (12587, 223089), (37761, 74363)]