56120903041

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{21169}}^1$

素因数の和:21869

約数の個数: 32

約数和(自身を含む): 69803417600

約数和(自身を除く): 13682514559

約数列:

[1, 7, 19, 31, 133, 217, 589, 643, 4123, 4501, 12217, 19933, 21169, 85519, 139531, 148183, 378727, 402211, 656239, 2651089, 2815477, 4593673, 12468541, 13611667, 87279787, 95281669, 258621673, 421961677, 1810351711, 2953731739, 8017271863, 56120903041]

約数ペア:

[(1, 56120903041), (7, 8017271863), (19, 2953731739), (31, 1810351711), (133, 421961677), (217, 258621673), (589, 95281669), (643, 87279787), (4123, 13611667), (4501, 12468541), (12217, 4593673), (19933, 2815477), (21169, 2651089), (85519, 656239), (139531, 402211), (148183, 378727)]