81754853

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 91883520

約数和(自身を除く): 10128667

約数列:

[1, 17, 19, 127, 323, 1993, 2159, 2413, 33881, 37867, 41021, 253111, 643739, 4302887, 4809109, 81754853]

約数ペア:

[(1, 81754853), (17, 4809109), (19, 4302887), (127, 643739), (323, 253111), (1993, 41021), (2159, 37867), (2413, 33881)]