307777393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{128939}}^1$

素因数の和:128988

約数の個数: 16

約数和(自身を含む): 396103680

約数和(自身を除く): 88326287

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 128939, 902573, 1418329, 3997109, 9928303, 27979763, 43968199, 307777393]

約数ペア:

[(1, 307777393), (7, 43968199), (11, 27979763), (31, 9928303), (77, 3997109), (217, 1418329), (341, 902573), (2387, 128939)]