2051230727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1325941}}^1$

素因数の和:1325978

約数の個数: 16

約数和(自身を含む): 2673099072

約数和(自身を除く): 621868345

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1325941, 9281587, 17237233, 22540997, 120660631, 157786979, 293032961, 2051230727]

約数ペア:

[(1, 2051230727), (7, 293032961), (13, 157786979), (17, 120660631), (91, 22540997), (119, 17237233), (221, 9281587), (1547, 1325941)]