423818857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1627}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 562636800

約数和(自身を除く): 138817943

約数列:

[1, 7, 11, 17, 77, 119, 187, 199, 1309, 1393, 1627, 2189, 3383, 11389, 15323, 17897, 23681, 27659, 37213, 125279, 193613, 260491, 304249, 323773, 2129743, 2266411, 3561503, 5504141, 24930521, 38528987, 60545551, 423818857]

約数ペア:

[(1, 423818857), (7, 60545551), (11, 38528987), (17, 24930521), (77, 5504141), (119, 3561503), (187, 2266411), (199, 2129743), (1309, 323773), (1393, 304249), (1627, 260491), (2189, 193613), (3383, 125279), (11389, 37213), (15323, 27659), (17897, 23681)]