40068147

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{3389}}^1$

素因数の和:3962

約数の個数: 16

約数和(自身を含む): 61182720

約数和(自身を除く): 21114573

約数列:

[1, 3, 7, 21, 563, 1689, 3389, 3941, 10167, 11823, 23723, 71169, 1908007, 5724021, 13356049, 40068147]

約数ペア:

[(1, 40068147), (3, 13356049), (7, 5724021), (21, 1908007), (563, 71169), (1689, 23723), (3389, 11823), (3941, 10167)]