11780923

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2023

約数の個数: 18

約数和(自身を含む): 15071028

約数和(自身を除く): 3290105

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1987, 5929, 13909, 21857, 97363, 152999, 240427, 1070993, 1682989, 11780923]

約数ペア:

[(1, 11780923), (7, 1682989), (11, 1070993), (49, 240427), (77, 152999), (121, 97363), (539, 21857), (847, 13909), (1987, 5929)]