7140441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30911}}^1$

素因数の和:30932

約数の個数: 16

約数和(自身を含む): 11870208

約数和(自身を除く): 4729767

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 30911, 92733, 216377, 340021, 649131, 1020063, 2380147, 7140441]

約数ペア:

[(1, 7140441), (3, 2380147), (7, 1020063), (11, 649131), (21, 340021), (33, 216377), (77, 92733), (231, 30911)]