521994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:746

約数の個数: 24

約数和(自身を含む): 1149120

約数和(自身を除く): 627126

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 719, 726, 1438, 2157, 4314, 7909, 15818, 23727, 47454, 86999, 173998, 260997, 521994]

約数ペア:

[(1, 521994), (2, 260997), (3, 173998), (6, 86999), (11, 47454), (22, 23727), (33, 15818), (66, 7909), (121, 4314), (242, 2157), (363, 1438), (719, 726)]