158621869

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 194660928

約数和(自身を除く): 36039059

約数列:

[1, 7, 23, 49, 97, 161, 679, 1127, 1451, 2231, 4753, 10157, 15617, 33373, 71099, 109319, 140747, 233611, 985229, 1635277, 3237181, 6896603, 22660267, 158621869]

約数ペア:

[(1, 158621869), (7, 22660267), (23, 6896603), (49, 3237181), (97, 1635277), (161, 985229), (679, 233611), (1127, 140747), (1451, 109319), (2231, 71099), (4753, 33373), (10157, 15617)]