9771321

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1997}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 14961024

約数和(自身を除く): 5189703

約数列:

[1, 3, 7, 21, 233, 699, 1631, 1997, 4893, 5991, 13979, 41937, 465301, 1395903, 3257107, 9771321]

約数ペア:

[(1, 9771321), (3, 3257107), (7, 1395903), (21, 465301), (233, 41937), (699, 13979), (1631, 5991), (1997, 4893)]