12712371

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4621}}^1$

素因数の和:4762

約数の個数: 16

約数和(自身を含む): 19523328

約数和(自身を除く): 6810957

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 4621, 13863, 32347, 97041, 605351, 1816053, 4237457, 12712371]

約数ペア:

[(1, 12712371), (3, 4237457), (7, 1816053), (21, 605351), (131, 97041), (393, 32347), (917, 13863), (2751, 4621)]