5570297817

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{661477}}^1$

素因数の和:661888

約数の個数: 16

約数和(自身を含む): 8509252992

約数和(自身を除く): 2938955175

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 661477, 1984431, 4630339, 13891017, 265252277, 795756831, 1856765939, 5570297817]

約数ペア:

[(1, 5570297817), (3, 1856765939), (7, 795756831), (21, 265252277), (401, 13891017), (1203, 4630339), (2807, 1984431), (8421, 661477)]