556890047

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 659704320

約数和(自身を除く): 102814273

約数列:

[1, 7, 49, 109, 127, 763, 821, 889, 5341, 5747, 6223, 13843, 40229, 89489, 96901, 104267, 626423, 678307, 729869, 4384961, 5109083, 11365103, 79555721, 556890047]

約数ペア:

[(1, 556890047), (7, 79555721), (49, 11365103), (109, 5109083), (127, 4384961), (763, 729869), (821, 678307), (889, 626423), (5341, 104267), (5747, 96901), (6223, 89489), (13843, 40229)]