97987897

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{9851}}^1$

素因数の和:9901

約数の個数: 16

約数和(自身を含む): 118224000

約数和(自身を除く): 20236103

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9851, 9947, 68957, 285679, 482699, 1999753, 3378893, 13998271, 97987897]

約数ペア:

[(1, 97987897), (7, 13998271), (29, 3378893), (49, 1999753), (203, 482699), (343, 285679), (1421, 68957), (9851, 9947)]