90243559

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29501}}^1$

素因数の和:29550

約数の個数: 16

約数和(自身を含む): 113287680

約数和(自身を除く): 23044121

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 29501, 206507, 560519, 678523, 3923633, 4749661, 12891937, 90243559]

約数ペア:

[(1, 90243559), (7, 12891937), (19, 4749661), (23, 3923633), (133, 678523), (161, 560519), (437, 206507), (3059, 29501)]