20171613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87323}}^1$

素因数の和:87344

約数の個数: 16

約数和(自身を含む): 33532416

約数和(自身を除く): 13360803

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87323, 261969, 611261, 960553, 1833783, 2881659, 6723871, 20171613]

約数ペア:

[(1, 20171613), (3, 6723871), (7, 2881659), (11, 1833783), (21, 960553), (33, 611261), (77, 261969), (231, 87323)]