7455213

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 11203200

約数和(自身を除く): 3747987

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 3889, 11667, 35001, 105003, 276119, 828357, 2485071, 7455213]

約数ペア:

[(1, 7455213), (3, 2485071), (9, 828357), (27, 276119), (71, 105003), (213, 35001), (639, 11667), (1917, 3889)]