89201581

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 104100480

約数和(自身を除く): 14898899

約数列:

[1, 7, 61, 317, 427, 659, 2219, 4613, 19337, 40199, 135359, 208903, 281393, 1462321, 12743083, 89201581]

約数ペア:

[(1, 89201581), (7, 12743083), (61, 1462321), (317, 281393), (427, 208903), (659, 135359), (2219, 40199), (4613, 19337)]