2671431

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 4391280

約数和(自身を除く): 1719849

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1069, 2499, 3207, 7483, 18173, 22449, 52381, 54519, 127211, 157143, 381633, 890477, 2671431]

約数ペア:

[(1, 2671431), (3, 890477), (7, 381633), (17, 157143), (21, 127211), (49, 54519), (51, 52381), (119, 22449), (147, 18173), (357, 7483), (833, 3207), (1069, 2499)]