71421279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{3307}}^1$

素因数の和:3646

約数の個数: 16

約数和(自身を含む): 99716352

約数和(自身を除く): 28295073

約数列:

[1, 3, 23, 69, 313, 939, 3307, 7199, 9921, 21597, 76061, 228183, 1035091, 3105273, 23807093, 71421279]

約数ペア:

[(1, 71421279), (3, 23807093), (23, 3105273), (69, 1035091), (313, 228183), (939, 76061), (3307, 21597), (7199, 9921)]