291211151907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1\times {\mathrm{3999439}}^1$

素因数の和:4001322

約数の個数: 16

約数和(自身を含む): 418373419520

約数和(自身を除く): 127162267613

約数列:

[1, 3, 13, 39, 1867, 5601, 24271, 72813, 3999439, 11998317, 51992707, 155978121, 7466952613, 22400857839, 97070383969, 291211151907]

約数ペア:

[(1, 291211151907), (3, 97070383969), (13, 22400857839), (39, 7466952613), (1867, 155978121), (5601, 51992707), (24271, 11998317), (72813, 3999439)]