7931391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 11633664

約数和(自身を除く): 3702273

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 4327, 12981, 56251, 168753, 203369, 610107, 2643797, 7931391]

約数ペア:

[(1, 7931391), (3, 2643797), (13, 610107), (39, 203369), (47, 168753), (141, 56251), (611, 12981), (1833, 4327)]