4280001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5676

約数の個数: 16

約数和(自身を含む): 6497280

約数和(自身を除く): 2217279

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 5639, 16917, 62029, 129697, 186087, 389091, 1426667, 4280001]

約数ペア:

[(1, 4280001), (3, 1426667), (11, 389091), (23, 186087), (33, 129697), (69, 62029), (253, 16917), (759, 5639)]