2113991341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{7603}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 2768099328

約数和(自身を除く): 654107987

約数列:

[1, 7, 11, 23, 77, 157, 161, 253, 1099, 1727, 1771, 3611, 7603, 12089, 25277, 39721, 53221, 83633, 174869, 278047, 585431, 1193671, 1224083, 1923559, 8355697, 13130381, 13464913, 27454433, 91912667, 192181031, 301998763, 2113991341]

約数ペア:

[(1, 2113991341), (7, 301998763), (11, 192181031), (23, 91912667), (77, 27454433), (157, 13464913), (161, 13130381), (253, 8355697), (1099, 1923559), (1727, 1224083), (1771, 1193671), (3611, 585431), (7603, 278047), (12089, 174869), (25277, 83633), (39721, 53221)]