7974021

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{1997}}^1$

素因数の和:2033

約数の個数: 16

約数和(自身を含む): 11700288

約数和(自身を除く): 3726267

約数列:

[1, 3, 11, 33, 121, 363, 1331, 1997, 3993, 5991, 21967, 65901, 241637, 724911, 2658007, 7974021]

約数ペア:

[(1, 7974021), (3, 2658007), (11, 724911), (33, 241637), (121, 65901), (363, 21967), (1331, 5991), (1997, 3993)]