20161405121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140988847}}^1$

素因数の和:140988871

約数の個数: 8

約数和(自身を含む): 23686126464

約数和(自身を除く): 3524721343

約数列:

[1, 11, 13, 143, 140988847, 1550877317, 1832855011, 20161405121]

約数ペア:

[(1, 20161405121), (11, 1832855011), (13, 1550877317), (143, 140988847)]