78816983

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2473}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 93814080

約数和(自身を除く): 14997097

約数列:

[1, 7, 29, 157, 203, 1099, 2473, 4553, 17311, 31871, 71717, 388261, 502019, 2717827, 11259569, 78816983]

約数ペア:

[(1, 78816983), (7, 11259569), (29, 2717827), (157, 502019), (203, 388261), (1099, 71717), (2473, 31871), (4553, 17311)]