20210601621

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1\times {\mathrm{11863}}^1$

素因数の和:14521

約数の個数: 32

約数和(自身を含む): 31805390848

約数和(自身を除く): 11594789227

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2617, 7851, 11863, 18319, 35589, 54957, 81127, 83041, 243381, 249123, 367753, 567889, 1103259, 1703667, 2574271, 7722813, 31045471, 93136413, 217318297, 651954891, 962409601, 2887228803, 6736867207, 20210601621]

約数ペア:

[(1, 20210601621), (3, 6736867207), (7, 2887228803), (21, 962409601), (31, 651954891), (93, 217318297), (217, 93136413), (651, 31045471), (2617, 7722813), (7851, 2574271), (11863, 1703667), (18319, 1103259), (35589, 567889), (54957, 367753), (81127, 249123), (83041, 243381)]