21093028817

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3004277}}^1$

素因数の和:3004360

約数の個数: 16

約数和(自身を含む): 25956961920

約数和(自身を除く): 4863933103

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 3004277, 21029939, 51072709, 177252343, 357508963, 1240766401, 3013289831, 21093028817]

約数ペア:

[(1, 21093028817), (7, 3013289831), (17, 1240766401), (59, 357508963), (119, 177252343), (413, 51072709), (1003, 21029939), (7021, 3004277)]