8209108859

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{1933}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 10159534080

約数和(自身を除く): 1950425221

約数列:

[1, 7, 19, 37, 133, 259, 703, 863, 1933, 4921, 6041, 13531, 16397, 31931, 36727, 71521, 114779, 223517, 257089, 500647, 606689, 1358899, 1668179, 4246823, 9512293, 11677253, 31695401, 61722623, 221867807, 432058361, 1172729837, 8209108859]

約数ペア:

[(1, 8209108859), (7, 1172729837), (19, 432058361), (37, 221867807), (133, 61722623), (259, 31695401), (703, 11677253), (863, 9512293), (1933, 4246823), (4921, 1668179), (6041, 1358899), (13531, 606689), (16397, 500647), (31931, 257089), (36727, 223517), (71521, 114779)]