1891361206

素因数分解:

$2^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{68473}}^1$

素因数の和:70455

約数の個数: 16

約数和(自身を含む): 3244024224

約数和(自身を除く): 1352663018

約数列:

[1, 2, 7, 14, 1973, 3946, 13811, 27622, 68473, 136946, 479311, 958622, 135097229, 270194458, 945680603, 1891361206]

約数ペア:

[(1, 1891361206), (2, 945680603), (7, 270194458), (14, 135097229), (1973, 958622), (3946, 479311), (13811, 136946), (27622, 68473)]