2045954409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{129581}}^1$

素因数の和:129880

約数の個数: 16

約数和(自身を含む): 2881903680

約数和(自身を除く): 835949271

約数列:

[1, 3, 19, 57, 277, 831, 5263, 15789, 129581, 388743, 2462039, 7386117, 35893937, 107681811, 681984803, 2045954409]

約数ペア:

[(1, 2045954409), (3, 681984803), (19, 107681811), (57, 35893937), (277, 7386117), (831, 2462039), (5263, 388743), (15789, 129581)]