261330408003

素因数分解:

$3^1\times 7^1\times {\mathrm{15373}}^1\times {\mathrm{809491}}^1$

素因数の和:824874

約数の個数: 16

約数和(自身を含む): 398244160256

約数和(自身を除く): 136913752253

約数列:

[1, 3, 7, 21, 15373, 46119, 107611, 322833, 809491, 2428473, 5666437, 16999311, 12444305143, 37332915429, 87110136001, 261330408003]

約数ペア:

[(1, 261330408003), (3, 87110136001), (7, 37332915429), (21, 12444305143), (15373, 16999311), (46119, 5666437), (107611, 2428473), (322833, 809491)]