81785899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 93139200

約数和(自身を除く): 11353301

約数列:

[1, 13, 19, 247, 263, 1259, 3419, 4997, 16367, 23921, 64961, 310973, 331117, 4304521, 6291223, 81785899]

約数ペア:

[(1, 81785899), (13, 6291223), (19, 4304521), (247, 331117), (263, 310973), (1259, 64961), (3419, 23921), (4997, 16367)]