89209057

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{137}}^2$

素因数の和:385

約数の個数: 18

約数和(自身を含む): 105614502

約数和(自身を除く): 16405445

約数列:

[1, 7, 49, 97, 137, 679, 959, 4753, 6713, 13289, 18769, 93023, 131383, 651161, 919681, 1820593, 12744151, 89209057]

約数ペア:

[(1, 89209057), (7, 12744151), (49, 1820593), (97, 919681), (137, 651161), (679, 131383), (959, 93023), (4753, 18769), (6713, 13289)]