1889384001

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{129401}}^1$

素因数の和:129592

約数の個数: 16

約数和(自身を含む): 2617026048

約数和(自身を除く): 727642047

約数列:

[1, 3, 31, 93, 157, 471, 4867, 14601, 129401, 388203, 4011431, 12034293, 20315957, 60947871, 629794667, 1889384001]

約数ペア:

[(1, 1889384001), (3, 629794667), (31, 60947871), (93, 20315957), (157, 12034293), (471, 4011431), (4867, 388203), (14601, 129401)]