15704680743927

素因数分解:

$3^2\times 7^1\times {\mathrm{2155717}}^1\times {\mathrm{115637}}^1$

素因数の和:2271367

約数の個数: 24

約数和(自身を含む): 25925423480736

約数和(自身を除く): 10220742736809

約数列:

[1, 3, 7, 9, 21, 63, 115637, 346911, 809459, 1040733, 2155717, 2428377, 6467151, 7285131, 15090019, 19401453, 45270057, 135810171, 249280646729, 747841940187, 1744964527103, 2243525820561, 5234893581309, 15704680743927]

約数ペア:

[(1, 15704680743927), (3, 5234893581309), (7, 2243525820561), (9, 1744964527103), (21, 747841940187), (63, 249280646729), (115637, 135810171), (346911, 45270057), (809459, 19401453), (1040733, 15090019), (2155717, 7285131), (2428377, 6467151)]