9998107

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 16

約数和(自身を含む): 11814400

約数和(自身を除く): 1816293

約数列:

[1, 7, 49, 103, 283, 343, 721, 1981, 5047, 13867, 29149, 35329, 97069, 204043, 1428301, 9998107]

約数ペア:

[(1, 9998107), (7, 1428301), (49, 204043), (103, 97069), (283, 35329), (343, 29149), (721, 13867), (1981, 5047)]