2719353

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 4545408

約数和(自身を除く): 1826055

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1423, 1911, 4269, 9961, 18499, 29883, 55497, 69727, 129493, 209181, 388479, 906451, 2719353]

約数ペア:

[(1, 2719353), (3, 906451), (7, 388479), (13, 209181), (21, 129493), (39, 69727), (49, 55497), (91, 29883), (147, 18499), (273, 9961), (637, 4269), (1423, 1911)]