2261036589

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2909957}}^1$

素因数の和:2910004

約数の個数: 16

約数和(自身を含む): 3538508928

約数和(自身を除く): 1277472339

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2909957, 8729871, 20369699, 61109097, 107668409, 323005227, 753678863, 2261036589]

約数ペア:

[(1, 2261036589), (3, 753678863), (7, 323005227), (21, 107668409), (37, 61109097), (111, 20369699), (259, 8729871), (777, 2909957)]