917388147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{219839}}^1$

素因数の和:219962

約数の個数: 16

約数和(自身を含む): 1329592320

約数和(自身を除く): 412204173

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 219839, 659517, 2857907, 8573721, 23522773, 70568319, 305796049, 917388147]

約数ペア:

[(1, 917388147), (3, 305796049), (13, 70568319), (39, 23522773), (107, 8573721), (321, 2857907), (1391, 659517), (4173, 219839)]