157400991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3541}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 248648400

約数和(自身を除く): 91247409

約数列:

[1, 3, 9, 11, 33, 99, 449, 1347, 3541, 4041, 4939, 10623, 14817, 31869, 38951, 44451, 116853, 350559, 1589909, 4769727, 14309181, 17488999, 52466997, 157400991]

約数ペア:

[(1, 157400991), (3, 52466997), (9, 17488999), (11, 14309181), (33, 4769727), (99, 1589909), (449, 350559), (1347, 116853), (3541, 44451), (4041, 38951), (4939, 31869), (10623, 14817)]