21568360059

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{1489}}^1\times {\mathrm{14243}}^1$

素因数の和:15851

約数の個数: 24

約数和(自身を含む): 31453315920

約数和(自身を除く): 9884955861

約数列:

[1, 3, 9, 113, 339, 1017, 1489, 4467, 13401, 14243, 42729, 128187, 168257, 504771, 1514313, 1609459, 4828377, 14485131, 21207827, 63623481, 190870443, 2396484451, 7189453353, 21568360059]

約数ペア:

[(1, 21568360059), (3, 7189453353), (9, 2396484451), (113, 190870443), (339, 63623481), (1017, 21207827), (1489, 14485131), (4467, 4828377), (13401, 1609459), (14243, 1514313), (42729, 504771), (128187, 168257)]