2011124101

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{42709}}^1$

素因数の和:42785

約数の個数: 18

約数和(自身を含む): 2417428710

約数和(自身を除く): 406304609

約数列:

[1, 7, 31, 49, 217, 961, 1519, 6727, 42709, 47089, 298963, 1323979, 2092741, 9267853, 41043349, 64874971, 287303443, 2011124101]

約数ペア:

[(1, 2011124101), (7, 287303443), (31, 64874971), (49, 41043349), (217, 9267853), (961, 2092741), (1519, 1323979), (6727, 298963), (42709, 47089)]