1981002527

素因数分解:

$7^2\times {\mathrm{263}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 2325096576

約数和(自身を除く): 344094049

約数列:

[1, 7, 49, 263, 347, 443, 1841, 2429, 3101, 12887, 17003, 21707, 91261, 116509, 153721, 638827, 815563, 1076047, 4471789, 5708941, 7532329, 40428623, 283000361, 1981002527]

約数ペア:

[(1, 1981002527), (7, 283000361), (49, 40428623), (263, 7532329), (347, 5708941), (443, 4471789), (1841, 1076047), (2429, 815563), (3101, 638827), (12887, 153721), (17003, 116509), (21707, 91261)]