15412887

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 25552800

約数和(自身を除く): 10139913

約数列:

[1, 3, 7, 9, 21, 63, 349, 701, 1047, 2103, 2443, 3141, 4907, 6309, 7329, 14721, 21987, 44163, 244649, 733947, 1712543, 2201841, 5137629, 15412887]

約数ペア:

[(1, 15412887), (3, 5137629), (7, 2201841), (9, 1712543), (21, 733947), (63, 244649), (349, 44163), (701, 21987), (1047, 14721), (2103, 7329), (2443, 6309), (3141, 4907)]