221129997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{94379}}^1$

素因数の和:94464

約数の個数: 16

約数和(自身を含む): 326177280

約数和(自身を除く): 105047283

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 94379, 283137, 1038169, 3114507, 6700909, 20102727, 73709999, 221129997]

約数ペア:

[(1, 221129997), (3, 73709999), (11, 20102727), (33, 6700909), (71, 3114507), (213, 1038169), (781, 283137), (2343, 94379)]