21327474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{507797}}^1$

素因数の和:507809

約数の個数: 16

約数和(自身を含む): 48748608

約数和(自身を除く): 27421134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 507797, 1015594, 1523391, 3046782, 3554579, 7109158, 10663737, 21327474]

約数ペア:

[(1, 21327474), (2, 10663737), (3, 7109158), (6, 3554579), (7, 3046782), (14, 1523391), (21, 1015594), (42, 507797)]