21094049

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 22695120

約数和(自身を除く): 1601071

約数列:

[1, 29, 41, 113, 157, 1189, 3277, 4553, 4633, 6437, 17741, 134357, 186673, 514489, 727381, 21094049]

約数ペア:

[(1, 21094049), (29, 727381), (41, 514489), (113, 186673), (157, 134357), (1189, 17741), (3277, 6437), (4553, 4633)]