172824721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 182227968

約数和(自身を除く): 9403247

約数列:

[1, 31, 71, 233, 337, 2201, 7223, 10447, 16543, 23927, 78521, 512833, 741737, 2434151, 5574991, 172824721]

約数ペア:

[(1, 172824721), (31, 5574991), (71, 2434151), (233, 741737), (337, 512833), (2201, 78521), (7223, 23927), (10447, 16543)]