128870489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1009}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 149221440

約数和(自身を除く): 20350951

約数列:

[1, 11, 17, 187, 683, 1009, 7513, 11099, 11611, 17153, 127721, 188683, 689147, 7580617, 11715499, 128870489]

約数ペア:

[(1, 128870489), (11, 11715499), (17, 7580617), (187, 689147), (683, 188683), (1009, 127721), (7513, 17153), (11099, 11611)]