21551342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14741}}^1$

素因数の和:14803

約数の個数: 16

約数和(自身を含む): 35026992

約数和(自身を除く): 13475650

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14741, 29482, 250597, 501194, 633863, 1267726, 10775671, 21551342]

約数ペア:

[(1, 21551342), (2, 10775671), (17, 1267726), (34, 633863), (43, 501194), (86, 250597), (731, 29482), (1462, 14741)]