17970447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28661}}^1$

素因数の和:28694

約数の個数: 16

約数和(自身を含む): 27515520

約数和(自身を除く): 9545073

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 28661, 85983, 315271, 544559, 945813, 1633677, 5990149, 17970447]

約数ペア:

[(1, 17970447), (3, 5990149), (11, 1633677), (19, 945813), (33, 544559), (57, 315271), (209, 85983), (627, 28661)]