78615147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18839}}^1$

素因数の和:18962

約数の個数: 16

約数和(自身を含む): 113944320

約数和(自身を除く): 35329173

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 18839, 56517, 244907, 734721, 2015773, 6047319, 26205049, 78615147]

約数ペア:

[(1, 78615147), (3, 26205049), (13, 6047319), (39, 2015773), (107, 734721), (321, 244907), (1391, 56517), (4173, 18839)]