210511147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{3001}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 262831104

約数和(自身を除く): 52319957

約数列:

[1, 7, 11, 77, 911, 3001, 6377, 10021, 21007, 33011, 70147, 231077, 2733911, 19137377, 30073021, 210511147]

約数ペア:

[(1, 210511147), (7, 30073021), (11, 19137377), (77, 2733911), (911, 231077), (3001, 70147), (6377, 33011), (10021, 21007)]