21707682

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50957}}^1$

素因数の和:51033

約数の個数: 16

約数和(自身を含む): 44027712

約数和(自身を除く): 22320030

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50957, 101914, 152871, 305742, 3617947, 7235894, 10853841, 21707682]

約数ペア:

[(1, 21707682), (2, 10853841), (3, 7235894), (6, 3617947), (71, 305742), (142, 152871), (213, 101914), (426, 50957)]