212668897

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{2339}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 251596800

約数和(自身を除く): 38927903

約数列:

[1, 7, 31, 217, 419, 2339, 2933, 12989, 16373, 72509, 90923, 507563, 980041, 6860287, 30381271, 212668897]

約数ペア:

[(1, 212668897), (7, 30381271), (31, 6860287), (217, 980041), (419, 507563), (2339, 90923), (2933, 72509), (12989, 16373)]