2971544401

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127979}}^1$

素因数の和:128124

約数の個数: 16

約数和(自身を含む): 3538391040

約数和(自身を除く): 566846639

約数列:

[1, 7, 31, 107, 217, 749, 3317, 23219, 127979, 895853, 3967349, 13693753, 27771443, 95856271, 424506343, 2971544401]

約数ペア:

[(1, 2971544401), (7, 424506343), (31, 95856271), (107, 27771443), (217, 13693753), (749, 3967349), (3317, 895853), (23219, 127979)]