3971037

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 6082560

約数和(自身を除く): 2111523

約数列:

[1, 3, 7, 21, 263, 719, 789, 1841, 2157, 5033, 5523, 15099, 189097, 567291, 1323679, 3971037]

約数ペア:

[(1, 3971037), (3, 1323679), (7, 567291), (21, 189097), (263, 15099), (719, 5523), (789, 5033), (1841, 2157)]