13052473

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 15944040

約数和(自身を除く): 2891567

約数列:

[1, 7, 41, 49, 73, 89, 287, 511, 623, 2009, 2993, 3577, 3649, 4361, 6497, 20951, 25543, 45479, 146657, 178801, 266377, 318353, 1864639, 13052473]

約数ペア:

[(1, 13052473), (7, 1864639), (41, 318353), (49, 266377), (73, 178801), (89, 146657), (287, 45479), (511, 25543), (623, 20951), (2009, 6497), (2993, 4361), (3577, 3649)]