21353304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127103}}^1$

素因数の和:127119

約数の個数: 32

約数和(自身を含む): 61009920

約数和(自身を除く): 39656616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127103, 254206, 381309, 508412, 762618, 889721, 1016824, 1525236, 1779442, 2669163, 3050472, 3558884, 5338326, 7117768, 10676652, 21353304]

約数ペア:

[(1, 21353304), (2, 10676652), (3, 7117768), (4, 5338326), (6, 3558884), (7, 3050472), (8, 2669163), (12, 1779442), (14, 1525236), (21, 1016824), (24, 889721), (28, 762618), (42, 508412), (56, 381309), (84, 254206), (168, 127103)]