21079146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1153}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 46196928

約数和(自身を除く): 25117782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 277, 554, 831, 1153, 1662, 2306, 3047, 3459, 6094, 6918, 9141, 12683, 18282, 25366, 38049, 76098, 319381, 638762, 958143, 1916286, 3513191, 7026382, 10539573, 21079146]

約数ペア:

[(1, 21079146), (2, 10539573), (3, 7026382), (6, 3513191), (11, 1916286), (22, 958143), (33, 638762), (66, 319381), (277, 76098), (554, 38049), (831, 25366), (1153, 18282), (1662, 12683), (2306, 9141), (3047, 6918), (3459, 6094)]