390902353919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1793237}}^1$

素因数の和:1793423

約数の個数: 32

約数和(自身を含む): 516452544000

約数和(自身を除く): 125550190081

約数列:

[1, 7, 11, 19, 77, 133, 149, 209, 1043, 1463, 1639, 2831, 11473, 19817, 31141, 217987, 1793237, 12552659, 19725607, 34071503, 138079249, 238500521, 267192313, 374786533, 1870346191, 2623505731, 2939115443, 5076653947, 20573808101, 35536577629, 55843193417, 390902353919]

約数ペア:

[(1, 390902353919), (7, 55843193417), (11, 35536577629), (19, 20573808101), (77, 5076653947), (133, 2939115443), (149, 2623505731), (209, 1870346191), (1043, 374786533), (1463, 267192313), (1639, 238500521), (2831, 138079249), (11473, 34071503), (19817, 19725607), (31141, 12552659), (217987, 1793237)]