66770459

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3631}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 79497216

約数和(自身を除く): 12726757

約数列:

[1, 7, 37, 71, 259, 497, 2627, 3631, 18389, 25417, 134347, 257801, 940429, 1804607, 9538637, 66770459]

約数ペア:

[(1, 66770459), (7, 9538637), (37, 1804607), (71, 940429), (259, 257801), (497, 134347), (2627, 25417), (3631, 18389)]