12438561

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 17556480

約数和(自身を除く): 5117919

約数列:

[1, 3, 23, 69, 71, 213, 1633, 2539, 4899, 7617, 58397, 175191, 180269, 540807, 4146187, 12438561]

約数ペア:

[(1, 12438561), (3, 4146187), (23, 540807), (69, 180269), (71, 175191), (213, 58397), (1633, 7617), (2539, 4899)]