2021067555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{169909}}^1$

素因数の和:169991

約数の個数: 32

約数和(自身を含む): 3539565120

約数和(自身を除く): 1518497565

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 169909, 509727, 849545, 2208817, 2548635, 6626451, 10364449, 11044085, 31093347, 33132255, 51822245, 134737837, 155466735, 404213511, 673689185, 2021067555]

約数ペア:

[(1, 2021067555), (3, 673689185), (5, 404213511), (13, 155466735), (15, 134737837), (39, 51822245), (61, 33132255), (65, 31093347), (183, 11044085), (195, 10364449), (305, 6626451), (793, 2548635), (915, 2208817), (2379, 849545), (3965, 509727), (11895, 169909)]