71330287

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 84639744

約数和(自身を除く): 13309457

約数列:

[1, 7, 31, 191, 217, 1337, 1721, 5921, 12047, 41447, 53351, 328711, 373457, 2300977, 10190041, 71330287]

約数ペア:

[(1, 71330287), (7, 10190041), (31, 2300977), (191, 373457), (217, 328711), (1337, 53351), (1721, 41447), (5921, 12047)]