12490809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 17606400

約数和(自身を除く): 5115591

約数列:

[1, 3, 19, 57, 419, 523, 1257, 1569, 7961, 9937, 23883, 29811, 219137, 657411, 4163603, 12490809]

約数ペア:

[(1, 12490809), (3, 4163603), (19, 657411), (57, 219137), (419, 29811), (523, 23883), (1257, 9937), (1569, 7961)]