384891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 564480

約数和(自身を除く): 179589

約数列:

[1, 3, 13, 39, 71, 139, 213, 417, 923, 1807, 2769, 5421, 9869, 29607, 128297, 384891]

約数ペア:

[(1, 384891), (3, 128297), (13, 29607), (39, 9869), (71, 5421), (139, 2769), (213, 1807), (417, 923)]