20171105493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87320803}}^1$

素因数の和:87320824

約数の個数: 16

約数和(自身を含む): 33531188736

約数和(自身を除く): 13360083243

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87320803, 261962409, 611245621, 960528833, 1833736863, 2881586499, 6723701831, 20171105493]

約数ペア:

[(1, 20171105493), (3, 6723701831), (7, 2881586499), (11, 1833736863), (21, 960528833), (33, 611245621), (77, 261962409), (231, 87320803)]