13373731

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 15794944

約数和(自身を除く): 2421213

約数列:

[1, 7, 43, 157, 283, 301, 1099, 1981, 6751, 12169, 44431, 47257, 85183, 311017, 1910533, 13373731]

約数ペア:

[(1, 13373731), (7, 1910533), (43, 311017), (157, 85183), (283, 47257), (301, 44431), (1099, 12169), (1981, 6751)]