266258881

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{971}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 312035328

約数和(自身を除く): 45776447

約数列:

[1, 7, 43, 301, 911, 971, 6377, 6797, 39173, 41753, 274211, 292271, 884581, 6192067, 38036983, 266258881]

約数ペア:

[(1, 266258881), (7, 38036983), (43, 6192067), (301, 884581), (911, 292271), (971, 274211), (6377, 41753), (6797, 39173)]