921765313

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1823}}^1$

素因数の和:2461

約数の個数: 24

約数和(自身を含む): 1137825792

約数和(自身を除く): 216060479

約数列:

[1, 7, 17, 49, 119, 607, 833, 1823, 4249, 10319, 12761, 29743, 30991, 72233, 89327, 216937, 505631, 1106561, 1518559, 7745927, 18811537, 54221489, 131680759, 921765313]

約数ペア:

[(1, 921765313), (7, 131680759), (17, 54221489), (49, 18811537), (119, 7745927), (607, 1518559), (833, 1106561), (1823, 505631), (4249, 216937), (10319, 89327), (12761, 72233), (29743, 30991)]