12740241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 18066240

約数和(自身を除く): 5325999

約数列:

[1, 3, 19, 57, 101, 303, 1919, 2213, 5757, 6639, 42047, 126141, 223513, 670539, 4246747, 12740241]

約数ペア:

[(1, 12740241), (3, 4246747), (19, 670539), (57, 223513), (101, 126141), (303, 42047), (1919, 6639), (2213, 5757)]