21855149

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 24727680

約数和(自身を除く): 2872531

約数列:

[1, 17, 19, 71, 323, 953, 1207, 1349, 16201, 18107, 22933, 67663, 307819, 1150271, 1285597, 21855149]

約数ペア:

[(1, 21855149), (17, 1285597), (19, 1150271), (71, 307819), (323, 67663), (953, 22933), (1207, 18107), (1349, 16201)]