12882737

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 15926400

約数和(自身を除く): 3043663

約数列:

[1, 7, 23, 49, 71, 161, 343, 497, 529, 1127, 1633, 3479, 3703, 7889, 11431, 24353, 25921, 37559, 80017, 181447, 262913, 560119, 1840391, 12882737]

約数ペア:

[(1, 12882737), (7, 1840391), (23, 560119), (49, 262913), (71, 181447), (161, 80017), (343, 37559), (497, 25921), (529, 24353), (1127, 11431), (1633, 7889), (3479, 3703)]