668880831

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{15401}}^1$

素因数の和:15902

約数の個数: 16

約数和(自身を含む): 922641408

約数和(自身を除く): 253760577

約数列:

[1, 3, 31, 93, 467, 1401, 14477, 15401, 43431, 46203, 477431, 1432293, 7192267, 21576801, 222960277, 668880831]

約数ペア:

[(1, 668880831), (3, 222960277), (31, 21576801), (93, 7192267), (467, 1432293), (1401, 477431), (14477, 46203), (15401, 43431)]