788462493

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2888141}}^1$

素因数の和:2888164

約数の個数: 16

約数和(自身を含む): 1293887616

約数和(自身を除く): 505425123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2888141, 8664423, 20216987, 37545833, 60650961, 112637499, 262820831, 788462493]

約数ペア:

[(1, 788462493), (3, 262820831), (7, 112637499), (13, 60650961), (21, 37545833), (39, 20216987), (91, 8664423), (273, 2888141)]