131322559

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 138378240

約数和(自身を除く): 7055681

約数列:

[1, 43, 47, 181, 359, 2021, 7783, 8507, 15437, 16873, 64979, 365801, 725539, 2794097, 3054013, 131322559]

約数ペア:

[(1, 131322559), (43, 3054013), (47, 2794097), (181, 725539), (359, 365801), (2021, 64979), (7783, 16873), (8507, 15437)]