2113990905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349709}}^1$

素因数の和:349761

約数の個数: 32

約数和(自身を含む): 3760081920

約数和(自身を除く): 1646091015

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 349709, 1049127, 1748545, 4546217, 5245635, 10840979, 13638651, 22731085, 32522937, 54204895, 68193255, 140932727, 162614685, 422798181, 704663635, 2113990905]

約数ペア:

[(1, 2113990905), (3, 704663635), (5, 422798181), (13, 162614685), (15, 140932727), (31, 68193255), (39, 54204895), (65, 32522937), (93, 22731085), (155, 13638651), (195, 10840979), (403, 5245635), (465, 4546217), (1209, 1748545), (2015, 1049127), (6045, 349709)]