16258401

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 25421760

約数和(自身を除く): 9163359

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 2909, 5589, 8727, 26181, 66907, 78543, 200721, 235629, 602163, 706887, 1806489, 5419467, 16258401]

約数ペア:

[(1, 16258401), (3, 5419467), (9, 1806489), (23, 706887), (27, 602163), (69, 235629), (81, 200721), (207, 78543), (243, 66907), (621, 26181), (1863, 8727), (2909, 5589)]