31528047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8707}}^1$

素因数の和:8798

約数の個数: 16

約数和(自身を含む): 45142272

約数和(自身を除く): 13614225

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 8707, 26121, 148019, 444057, 618197, 1854591, 10509349, 31528047]

約数ペア:

[(1, 31528047), (3, 10509349), (17, 1854591), (51, 618197), (71, 444057), (213, 148019), (1207, 26121), (3621, 8707)]