8291216847

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{2857}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 11661737472

約数和(自身を除く): 3370520625

約数列:

[1, 3, 23, 69, 137, 307, 411, 921, 2857, 3151, 7061, 8571, 9453, 21183, 42059, 65711, 126177, 197133, 391409, 877099, 967357, 1174227, 2631297, 2902071, 9002407, 20173277, 27007221, 60519831, 120162563, 360487689, 2763738949, 8291216847]

約数ペア:

[(1, 8291216847), (3, 2763738949), (23, 360487689), (69, 120162563), (137, 60519831), (307, 27007221), (411, 20173277), (921, 9002407), (2857, 2902071), (3151, 2631297), (7061, 1174227), (8571, 967357), (9453, 877099), (21183, 391409), (42059, 197133), (65711, 126177)]