21080004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159697}}^1$

素因数の和:159715

約数の個数: 24

約数和(自身を含む): 53658528

約数和(自身を除く): 32578524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159697, 319394, 479091, 638788, 958182, 1756667, 1916364, 3513334, 5270001, 7026668, 10540002, 21080004]

約数ペア:

[(1, 21080004), (2, 10540002), (3, 7026668), (4, 5270001), (6, 3513334), (11, 1916364), (12, 1756667), (22, 958182), (33, 638788), (44, 479091), (66, 319394), (132, 159697)]