1377677

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 1689600

約数和(自身を除く): 311923

約数列:

[1, 7, 23, 43, 161, 199, 301, 989, 1393, 4577, 6923, 8557, 32039, 59899, 196811, 1377677]

約数ペア:

[(1, 1377677), (7, 196811), (23, 59899), (43, 32039), (161, 8557), (199, 6923), (301, 4577), (989, 1393)]