78889281

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4637}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 108195264

約数和(自身を除く): 29305983

約数列:

[1, 3, 53, 107, 159, 321, 4637, 5671, 13911, 17013, 245761, 496159, 737283, 1488477, 26296427, 78889281]

約数ペア:

[(1, 78889281), (3, 26296427), (53, 1488477), (107, 737283), (159, 496159), (321, 245761), (4637, 17013), (5671, 13911)]