899740079

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397939}}^1$

素因数の和:397982

約数の個数: 16

約数和(自身を含む): 1146067200

約数和(自身を除く): 246327121

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 397939, 2785573, 6764963, 7560841, 47354741, 52925887, 128534297, 899740079]

約数ペア:

[(1, 899740079), (7, 128534297), (17, 52925887), (19, 47354741), (119, 7560841), (133, 6764963), (323, 2785573), (2261, 397939)]