390470977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{76819}}^1$

素因数の和:76872

約数の個数: 16

約数和(自身を含む): 464607360

約数和(自身を除く): 74136383

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 76819, 998647, 1305923, 1766837, 16976999, 22968881, 30036229, 390470977]

約数ペア:

[(1, 390470977), (13, 30036229), (17, 22968881), (23, 16976999), (221, 1766837), (299, 1305923), (391, 998647), (5083, 76819)]