140097981

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4801}}^1$

素因数の和:5012

約数の個数: 16

約数和(自身を含む): 190850688

約数和(自身を除く): 50752707

約数列:

[1, 3, 71, 137, 213, 411, 4801, 9727, 14403, 29181, 340871, 657737, 1022613, 1973211, 46699327, 140097981]

約数ペア:

[(1, 140097981), (3, 46699327), (71, 1973211), (137, 1022613), (213, 657737), (411, 340871), (4801, 29181), (9727, 14403)]