2149644939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{108289}}^1$

素因数の和:108814

約数の個数: 16

約数和(自身を含む): 3092762400

約数和(自身を除く): 943117461

約数列:

[1, 3, 13, 39, 509, 1527, 6617, 19851, 108289, 324867, 1407757, 4223271, 55119101, 165357303, 716548313, 2149644939]

約数ペア:

[(1, 2149644939), (3, 716548313), (13, 165357303), (39, 55119101), (509, 4223271), (1527, 1407757), (6617, 324867), (19851, 108289)]