117789721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5641}}^1$

素因数の和:5824

約数の個数: 16

約数和(自身を含む): 142629760

約数和(自身を除く): 24840039

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 5641, 20881, 39487, 107179, 750253, 885637, 6199459, 16827103, 117789721]

約数ペア:

[(1, 117789721), (7, 16827103), (19, 6199459), (133, 885637), (157, 750253), (1099, 107179), (2983, 39487), (5641, 20881)]