20181087719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91317139}}^1$

素因数の和:91317169

約数の個数: 8

約数和(自身を含む): 23011919280

約数和(自身を除く): 2830831561

約数列:

[1, 13, 17, 221, 91317139, 1187122807, 1552391363, 20181087719]

約数ペア:

[(1, 20181087719), (13, 1552391363), (17, 1187122807), (221, 91317139)]