2278887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 3322368

約数和(自身を除く): 1043481

約数列:

[1, 3, 13, 39, 71, 213, 823, 923, 2469, 2769, 10699, 32097, 58433, 175299, 759629, 2278887]

約数ペア:

[(1, 2278887), (3, 759629), (13, 175299), (39, 58433), (71, 32097), (213, 10699), (823, 2769), (923, 2469)]