159655857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 77563983

約数列:

[1, 3, 17, 23, 51, 69, 131, 391, 393, 1039, 1173, 2227, 3013, 3117, 6681, 9039, 17663, 23897, 51221, 52989, 71691, 136109, 153663, 406249, 408327, 1218747, 2313853, 3130507, 6941559, 9391521, 53218619, 159655857]

約数ペア:

[(1, 159655857), (3, 53218619), (17, 9391521), (23, 6941559), (51, 3130507), (69, 2313853), (131, 1218747), (391, 408327), (393, 406249), (1039, 153663), (1173, 136109), (2227, 71691), (3013, 52989), (3117, 51221), (6681, 23897), (9039, 17663)]