21082726

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1621}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 36203040

約数和(自身を除く): 15120314

約数列:

[1, 2, 7, 14, 929, 1621, 1858, 3242, 6503, 11347, 13006, 22694, 1505909, 3011818, 10541363, 21082726]

約数ペア:

[(1, 21082726), (2, 10541363), (7, 3011818), (14, 1505909), (929, 22694), (1621, 13006), (1858, 11347), (3242, 6503)]