2440173

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 929427

約数列:

[1, 3, 53, 103, 149, 159, 309, 447, 5459, 7897, 15347, 16377, 23691, 46041, 813391, 2440173]

約数ペア:

[(1, 2440173), (3, 813391), (53, 46041), (103, 23691), (149, 16377), (159, 15347), (309, 7897), (447, 5459)]