2065887

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 3133728

約数和(自身を除く): 1067841

約数列:

[1, 3, 9, 53, 61, 71, 159, 183, 213, 477, 549, 639, 3233, 3763, 4331, 9699, 11289, 12993, 29097, 33867, 38979, 229543, 688629, 2065887]

約数ペア:

[(1, 2065887), (3, 688629), (9, 229543), (53, 38979), (61, 33867), (71, 29097), (159, 12993), (183, 11289), (213, 9699), (477, 4331), (549, 3763), (639, 3233)]