2197947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 3151872

約数和(自身を除く): 953925

約数列:

[1, 3, 17, 51, 71, 213, 607, 1207, 1821, 3621, 10319, 30957, 43097, 129291, 732649, 2197947]

約数ペア:

[(1, 2197947), (3, 732649), (17, 129291), (51, 43097), (71, 30957), (213, 10319), (607, 3621), (1207, 1821)]