78856829

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:257

約数の個数: 18

約数和(自身を含む): 87559470

約数和(自身を除く): 8702641

約数列:

[1, 17, 29, 97, 289, 493, 1649, 2813, 8381, 9409, 28033, 47821, 159953, 272861, 812957, 2719201, 4638637, 78856829]

約数ペア:

[(1, 78856829), (17, 4638637), (29, 2719201), (97, 812957), (289, 272861), (493, 159953), (1649, 47821), (2813, 28033), (8381, 9409)]