81786413

素因数分解:

${\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 87091200

約数和(自身を除く): 5304787

約数列:

[1, 23, 107, 167, 199, 2461, 3841, 4577, 17869, 21293, 33233, 410987, 489739, 764359, 3555931, 81786413]

約数ペア:

[(1, 81786413), (23, 3555931), (107, 764359), (167, 489739), (199, 410987), (2461, 33233), (3841, 21293), (4577, 17869)]