159951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 16

約数和(自身を含む): 240768

約数和(自身を除く): 80817

約数列:

[1, 3, 11, 33, 37, 111, 131, 393, 407, 1221, 1441, 4323, 4847, 14541, 53317, 159951]

約数ペア:

[(1, 159951), (3, 53317), (11, 14541), (33, 4847), (37, 4323), (111, 1441), (131, 1221), (393, 407)]