2012131311

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{32611}}^1$

素因数の和:32902

約数の個数: 16

約数和(自身を含む): 2720623488

約数和(自身を除く): 708492177

約数列:

[1, 3, 131, 157, 393, 471, 20567, 32611, 61701, 97833, 4272041, 5119927, 12816123, 15359781, 670710437, 2012131311]

約数ペア:

[(1, 2012131311), (3, 670710437), (131, 15359781), (157, 12816123), (393, 5119927), (471, 4272041), (20567, 97833), (32611, 61701)]