13398861

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 7751859

約数列:

[1, 3, 7, 21, 67, 89, 107, 201, 267, 321, 469, 623, 749, 1407, 1869, 2247, 5963, 7169, 9523, 17889, 21507, 28569, 41741, 50183, 66661, 125223, 150549, 199983, 638041, 1914123, 4466287, 13398861]

約数ペア:

[(1, 13398861), (3, 4466287), (7, 1914123), (21, 638041), (67, 199983), (89, 150549), (107, 125223), (201, 66661), (267, 50183), (321, 41741), (469, 28569), (623, 21507), (749, 17889), (1407, 9523), (1869, 7169), (2247, 5963)]