64191881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4091}}^1$

素因数の和:4192

約数の個数: 16

約数和(自身を含む): 74245248

約数和(自身を除く): 10053367

約数列:

[1, 13, 17, 71, 221, 923, 1207, 4091, 15691, 53183, 69547, 290461, 904111, 3775993, 4937837, 64191881]

約数ペア:

[(1, 64191881), (13, 4937837), (17, 3775993), (71, 904111), (221, 290461), (923, 69547), (1207, 53183), (4091, 15691)]