855763917

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{11987}}^1$

素因数の和:12492

約数の個数: 16

約数和(自身を含む): 1165233600

約数和(自身を除く): 309469683

約数列:

[1, 3, 53, 159, 449, 1347, 11987, 23797, 35961, 71391, 635311, 1905933, 5382163, 16146489, 285254639, 855763917]

約数ペア:

[(1, 855763917), (3, 285254639), (53, 16146489), (159, 5382163), (449, 1905933), (1347, 635311), (11987, 71391), (23797, 35961)]