71781027

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{14563}}^1$

素因数の和:14650

約数の個数: 16

約数和(自身を含む): 100666368

約数和(自身を除く): 28885341

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 14563, 43689, 451453, 771839, 1354359, 2315517, 23927009, 71781027]

約数ペア:

[(1, 71781027), (3, 23927009), (31, 2315517), (53, 1354359), (93, 771839), (159, 451453), (1643, 43689), (4929, 14563)]