20131193509

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4033499}}^1$

素因数の和:4033560

約数の個数: 16

約数和(自身を含む): 24781824000

約数和(自身を除く): 4650630491

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 4033499, 28234493, 92770477, 125038469, 649393339, 875269283, 2875884787, 20131193509]

約数ペア:

[(1, 20131193509), (7, 2875884787), (23, 875269283), (31, 649393339), (161, 125038469), (217, 92770477), (713, 28234493), (4991, 4033499)]