2000989913

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{696481}}^1$

素因数の和:696524

約数の個数: 12

約数和(自身を含む): 2294211708

約数和(自身を除く): 293221795

約数列:

[1, 13, 17, 169, 221, 2873, 696481, 9054253, 11840177, 117705289, 153922301, 2000989913]

約数ペア:

[(1, 2000989913), (13, 153922301), (17, 117705289), (169, 11840177), (221, 9054253), (2873, 696481)]