49257481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 65945600

約数和(自身を除く): 16688119

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 919, 1729, 2821, 4123, 6433, 7657, 11947, 17461, 28489, 53599, 83629, 122227, 199423, 226993, 370357, 541291, 1588951, 2592499, 3789037, 7036783, 49257481]

約数ペア:

[(1, 49257481), (7, 7036783), (13, 3789037), (19, 2592499), (31, 1588951), (91, 541291), (133, 370357), (217, 226993), (247, 199423), (403, 122227), (589, 83629), (919, 53599), (1729, 28489), (2821, 17461), (4123, 11947), (6433, 7657)]