161423218169

素因数分解:

${\mathrm{19}}^2\times {\mathrm{2003}}^1\times {\mathrm{223243}}^1$

素因数の和:225284

約数の個数: 12

約数和(自身を含む): 170452151856

約数和(自身を除く): 9028933687

約数列:

[1, 19, 361, 2003, 38057, 223243, 723083, 4241617, 80590723, 447155729, 8495958851, 161423218169]

約数ペア:

[(1, 161423218169), (19, 8495958851), (361, 447155729), (2003, 80590723), (38057, 4241617), (223243, 723083)]