16143421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 19643904

約数和(自身を除く): 3500483

約数列:

[1, 7, 17, 119, 293, 463, 2051, 3241, 4981, 7871, 34867, 55097, 135659, 949613, 2306203, 16143421]

約数ペア:

[(1, 16143421), (7, 2306203), (17, 949613), (119, 135659), (293, 55097), (463, 34867), (2051, 7871), (3241, 4981)]