155630881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37747}}^1$

素因数の和:37804

約数の個数: 16

約数和(自身を含む): 193269760

約数和(自身を除く): 37638879

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 37747, 264229, 717193, 1170157, 5020351, 8191099, 22232983, 155630881]

約数ペア:

[(1, 155630881), (7, 22232983), (19, 8191099), (31, 5020351), (133, 1170157), (217, 717193), (589, 264229), (4123, 37747)]