289453017

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{43481}}^1$

素因数の和:43808

約数の個数: 16

約数和(自身を含む): 442472832

約数和(自身を除く): 153019815

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 43481, 130443, 304367, 913101, 13783477, 41350431, 96484339, 289453017]

約数ペア:

[(1, 289453017), (3, 96484339), (7, 41350431), (21, 13783477), (317, 913101), (951, 304367), (2219, 130443), (6657, 43481)]