40668019

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 48162816

約数和(自身を除く): 7494797

約数列:

[1, 7, 47, 71, 329, 497, 1741, 3337, 12187, 23359, 81827, 123611, 572789, 865277, 5809717, 40668019]

約数ペア:

[(1, 40668019), (7, 5809717), (47, 865277), (71, 572789), (329, 123611), (497, 81827), (1741, 23359), (3337, 12187)]