21707154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172279}}^1$

素因数の和:172294

約数の個数: 24

約数和(自身を含む): 53751360

約数和(自身を除く): 32044206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172279, 344558, 516837, 1033674, 1205953, 1550511, 2411906, 3101022, 3617859, 7235718, 10853577, 21707154]

約数ペア:

[(1, 21707154), (2, 10853577), (3, 7235718), (6, 3617859), (7, 3101022), (9, 2411906), (14, 1550511), (18, 1205953), (21, 1033674), (42, 516837), (63, 344558), (126, 172279)]