2133990719

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{8521}}^1$

素因数の和:8823

約数の個数: 24

約数和(自身を含む): 2623071600

約数和(自身を除く): 489080881

約数列:

[1, 7, 19, 49, 133, 269, 931, 1883, 5111, 8521, 13181, 35777, 59647, 161899, 250439, 417529, 1133293, 2292149, 7933051, 16045043, 43550831, 112315301, 304855817, 2133990719]

約数ペア:

[(1, 2133990719), (7, 304855817), (19, 112315301), (49, 43550831), (133, 16045043), (269, 7933051), (931, 2292149), (1883, 1133293), (5111, 417529), (8521, 250439), (13181, 161899), (35777, 59647)]