157609823

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 193249152

約数和(自身を除く): 35639329

約数列:

[1, 7, 23, 49, 107, 161, 749, 1127, 1307, 2461, 5243, 9149, 17227, 30061, 64043, 120589, 139849, 210427, 978943, 1472989, 3216527, 6852601, 22515689, 157609823]

約数ペア:

[(1, 157609823), (7, 22515689), (23, 6852601), (49, 3216527), (107, 1472989), (161, 978943), (749, 210427), (1127, 139849), (1307, 120589), (2461, 64043), (5243, 30061), (9149, 17227)]