2000975907

素因数分解:

$3^1\times 7^3\times {\mathrm{1944583}}^1$

素因数の和:1944607

約数の個数: 16

約数和(自身を含む): 3111334400

約数和(自身を除く): 1110358493

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1944583, 5833749, 13612081, 40836243, 95284567, 285853701, 666991969, 2000975907]

約数ペア:

[(1, 2000975907), (3, 666991969), (7, 285853701), (21, 95284567), (49, 40836243), (147, 13612081), (343, 5833749), (1029, 1944583)]