89986561

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 104881024

約数和(自身を除く): 14894463

約数列:

[1, 7, 67, 313, 469, 613, 2191, 4291, 20971, 41071, 146797, 191869, 287497, 1343083, 12855223, 89986561]

約数ペア:

[(1, 89986561), (7, 12855223), (67, 1343083), (313, 287497), (469, 191869), (613, 146797), (2191, 41071), (4291, 20971)]