21633429

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 29967872

約数和(自身を除く): 8334443

約数列:

[1, 3, 43, 67, 129, 201, 2503, 2881, 7509, 8643, 107629, 167701, 322887, 503103, 7211143, 21633429]

約数ペア:

[(1, 21633429), (3, 7211143), (43, 503103), (67, 322887), (129, 167701), (201, 107629), (2503, 8643), (2881, 7509)]