7143927

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20011}}^1$

素因数の和:20038

約数の個数: 16

約数和(自身を含む): 11526912

約数和(自身を除く): 4382985

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 20011, 60033, 140077, 340187, 420231, 1020561, 2381309, 7143927]

約数ペア:

[(1, 7143927), (3, 2381309), (7, 1020561), (17, 420231), (21, 340187), (51, 140077), (119, 60033), (357, 20011)]