161567937

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 240392256

約数和(自身を除く): 78824319

約数列:

[1, 3, 9, 37, 111, 333, 547, 887, 1641, 2661, 4923, 7983, 20239, 32819, 60717, 98457, 182151, 295371, 485189, 1455567, 4366701, 17951993, 53855979, 161567937]

約数ペア:

[(1, 161567937), (3, 53855979), (9, 17951993), (37, 4366701), (111, 1455567), (333, 485189), (547, 295371), (887, 182151), (1641, 98457), (2661, 60717), (4923, 32819), (7983, 20239)]