1551145561

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1\times {\mathrm{6007}}^1$

素因数の和:7048

約数の個数: 16

約数和(自身を含む): 1822779136

約数和(自身を除く): 271633575

約数列:

[1, 7, 37, 259, 997, 6007, 6979, 36889, 42049, 222259, 258223, 1555813, 5988979, 41922853, 221592223, 1551145561]

約数ペア:

[(1, 1551145561), (7, 221592223), (37, 41922853), (259, 5988979), (997, 1555813), (6007, 258223), (6979, 222259), (36889, 42049)]