10128503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 12710400

約数和(自身を除く): 2581897

約数列:

[1, 7, 11, 77, 199, 661, 1393, 2189, 4627, 7271, 15323, 50897, 131539, 920773, 1446929, 10128503]

約数ペア:

[(1, 10128503), (7, 1446929), (11, 920773), (77, 131539), (199, 50897), (661, 15323), (1393, 7271), (2189, 4627)]