21108306

素因数分解:

$2^1\times 3^1\times {\mathrm{293}}^1\times {\mathrm{12007}}^1$

素因数の和:12305

約数の個数: 16

約数和(自身を含む): 42364224

約数和(自身を除く): 21255918

約数列:

[1, 2, 3, 6, 293, 586, 879, 1758, 12007, 24014, 36021, 72042, 3518051, 7036102, 10554153, 21108306]

約数ペア:

[(1, 21108306), (2, 10554153), (3, 7036102), (6, 3518051), (293, 72042), (586, 36021), (879, 24014), (1758, 12007)]