21337218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169343}}^1$

素因数の和:169358

約数の個数: 24

約数和(自身を含む): 52835328

約数和(自身を除く): 31498110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169343, 338686, 508029, 1016058, 1185401, 1524087, 2370802, 3048174, 3556203, 7112406, 10668609, 21337218]

約数ペア:

[(1, 21337218), (2, 10668609), (3, 7112406), (6, 3556203), (7, 3048174), (9, 2370802), (14, 1524087), (18, 1185401), (21, 1016058), (42, 508029), (63, 338686), (126, 169343)]