79709959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19333}}^1$

素因数の和:19390

約数の個数: 16

約数和(自身を含む): 98990080

約数和(自身を除く): 19280121

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 19333, 135331, 367327, 599323, 2571289, 4195261, 11387137, 79709959]

約数ペア:

[(1, 79709959), (7, 11387137), (19, 4195261), (31, 2571289), (133, 599323), (217, 367327), (589, 135331), (4123, 19333)]