13533261

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 21488544

約数和(自身を除く): 7955283

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 2141, 6321, 6423, 14987, 44961, 92063, 104909, 276189, 314727, 644441, 1933323, 4511087, 13533261]

約数ペア:

[(1, 13533261), (3, 4511087), (7, 1933323), (21, 644441), (43, 314727), (49, 276189), (129, 104909), (147, 92063), (301, 44961), (903, 14987), (2107, 6423), (2141, 6321)]