2048771879

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{345551}}^1$

素因数の和:345587

約数の個数: 18

約数和(自身を含む): 2619629712

約数和(自身を除く): 570857833

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 345551, 2418857, 3801061, 16931999, 26607427, 41811671, 186251989, 292681697, 2048771879]

約数ペア:

[(1, 2048771879), (7, 292681697), (11, 186251989), (49, 41811671), (77, 26607427), (121, 16931999), (539, 3801061), (847, 2418857), (5929, 345551)]