2256423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 3311616

約数和(自身を除く): 1055193

約数列:

[1, 3, 13, 39, 47, 141, 611, 1231, 1833, 3693, 16003, 48009, 57857, 173571, 752141, 2256423]

約数ペア:

[(1, 2256423), (3, 752141), (13, 173571), (39, 57857), (47, 48009), (141, 16003), (611, 3693), (1231, 1833)]