42890939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8893}}^1$

素因数の和:8966

約数の個数: 16

約数和(自身を含む): 53790912

約数和(自身を除く): 10899973

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 8893, 62251, 115609, 471329, 809263, 3299303, 6127277, 42890939]

約数ペア:

[(1, 42890939), (7, 6127277), (13, 3299303), (53, 809263), (91, 471329), (371, 115609), (689, 62251), (4823, 8893)]