21801106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{863}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 34712064

約数和(自身を除く): 12910958

約数列:

[1, 2, 17, 34, 743, 863, 1486, 1726, 12631, 14671, 25262, 29342, 641209, 1282418, 10900553, 21801106]

約数ペア:

[(1, 21801106), (2, 10900553), (17, 1282418), (34, 641209), (743, 29342), (863, 25262), (1486, 14671), (1726, 12631)]