2656218579

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3085039}}^1$

素因数の和:3085090

約数の個数: 16

約数和(自身を含む): 4146293760

約数和(自身を除く): 1490075181

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3085039, 9255117, 21595273, 64785819, 126486599, 379459797, 885406193, 2656218579]

約数ペア:

[(1, 2656218579), (3, 885406193), (7, 379459797), (21, 126486599), (41, 64785819), (123, 21595273), (287, 9255117), (861, 3085039)]