121209567

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2381}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 164643840

約数和(自身を除く): 43434273

約数列:

[1, 3, 71, 213, 239, 717, 2381, 7143, 16969, 50907, 169051, 507153, 569059, 1707177, 40403189, 121209567]

約数ペア:

[(1, 121209567), (3, 40403189), (71, 1707177), (213, 569059), (239, 507153), (717, 169051), (2381, 50907), (7143, 16969)]