20171427809

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7021033}}^1$

素因数の和:7021076

約数の個数: 12

約数和(自身を含む): 23127285996

約数和(自身を除く): 2955858187

約数列:

[1, 13, 17, 169, 221, 2873, 7021033, 91273429, 119357561, 1186554577, 1551648293, 20171427809]

約数ペア:

[(1, 20171427809), (13, 1551648293), (17, 1186554577), (169, 119357561), (221, 91273429), (2873, 7021033)]