2041151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 2496000

約数和(自身を除く): 454849

約数列:

[1, 7, 19, 103, 133, 149, 721, 1043, 1957, 2831, 13699, 15347, 19817, 107429, 291593, 2041151]

約数ペア:

[(1, 2041151), (7, 291593), (19, 107429), (103, 19817), (133, 15347), (149, 13699), (721, 2831), (1043, 1957)]