127619219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 170741760

約数和(自身を除く): 43122541

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1729, 2381, 2821, 4123, 7657, 16667, 30953, 45239, 53599, 73811, 216671, 316673, 516677, 588107, 959543, 1402409, 4116749, 6716801, 9816863, 18231317, 127619219]

約数ペア:

[(1, 127619219), (7, 18231317), (13, 9816863), (19, 6716801), (31, 4116749), (91, 1402409), (133, 959543), (217, 588107), (247, 516677), (403, 316673), (589, 216671), (1729, 73811), (2381, 53599), (2821, 45239), (4123, 30953), (7657, 16667)]