427702919

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 506871360

約数和(自身を除く): 79168441

約数列:

[1, 7, 49, 79, 313, 353, 553, 2191, 2471, 3871, 15337, 17297, 24727, 27887, 110489, 173089, 195209, 773423, 1211623, 1366463, 5413961, 8728631, 61100417, 427702919]

約数ペア:

[(1, 427702919), (7, 61100417), (49, 8728631), (79, 5413961), (313, 1366463), (353, 1211623), (553, 773423), (2191, 195209), (2471, 173089), (3871, 110489), (15337, 27887), (17297, 24727)]