261875667837

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1\times {\mathrm{38153}}^1$

素因数の和:39333

約数の個数: 32

約数和(自身を含む): 400488802560

約数和(自身を除く): 138613134723

約数列:

[1, 3, 7, 21, 461, 709, 1383, 2127, 3227, 4963, 9681, 14889, 38153, 114459, 267071, 326849, 801213, 980547, 2287943, 6863829, 17588533, 27050477, 52765599, 81151431, 123119731, 189353339, 369359193, 568060017, 12470269897, 37410809691, 87291889279, 261875667837]

約数ペア:

[(1, 261875667837), (3, 87291889279), (7, 37410809691), (21, 12470269897), (461, 568060017), (709, 369359193), (1383, 189353339), (2127, 123119731), (3227, 81151431), (4963, 52765599), (9681, 27050477), (14889, 17588533), (38153, 6863829), (114459, 2287943), (267071, 980547), (326849, 801213)]