2978049501

素因数分解:

$3^2\times 7^1\times {\mathrm{2371}}^1\times {\mathrm{19937}}^1$

素因数の和:22321

約数の個数: 24

約数和(自身を含む): 4918465344

約数和(自身を除く): 1940415843

約数列:

[1, 3, 7, 9, 21, 63, 2371, 7113, 16597, 19937, 21339, 49791, 59811, 139559, 149373, 179433, 418677, 1256031, 47270627, 141811881, 330894389, 425435643, 992683167, 2978049501]

約数ペア:

[(1, 2978049501), (3, 992683167), (7, 425435643), (9, 330894389), (21, 141811881), (63, 47270627), (2371, 1256031), (7113, 418677), (16597, 179433), (19937, 149373), (21339, 139559), (49791, 59811)]