13729191

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1811}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 22091904

約数和(自身を除く): 8362713

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 1811, 2527, 5433, 7581, 12677, 34409, 38031, 103227, 240863, 653771, 722589, 1961313, 4576397, 13729191]

約数ペア:

[(1, 13729191), (3, 4576397), (7, 1961313), (19, 722589), (21, 653771), (57, 240863), (133, 103227), (361, 38031), (399, 34409), (1083, 12677), (1811, 7581), (2527, 5433)]