2561054111

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{707669}}^1$

素因数の和:707734

約数の個数: 16

約数和(自身を含む): 3260943360

約数和(自身を除く): 699889249

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 707669, 4953683, 7784359, 33260443, 54490513, 232823101, 365864873, 2561054111]

約数ペア:

[(1, 2561054111), (7, 365864873), (11, 232823101), (47, 54490513), (77, 33260443), (329, 7784359), (517, 4953683), (3619, 707669)]