71439987

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 97286400

約数和(自身を除く): 25846413

約数列:

[1, 3, 71, 149, 213, 447, 2251, 6753, 10579, 31737, 159821, 335399, 479463, 1006197, 23813329, 71439987]

約数ペア:

[(1, 71439987), (3, 23813329), (71, 1006197), (149, 479463), (213, 335399), (447, 159821), (2251, 31737), (6753, 10579)]