1189861981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{22961}}^1$

素因数の和:23652

約数の個数: 16

約数和(自身を含む): 1485733248

約数和(自身を除く): 295871267

約数列:

[1, 7, 11, 77, 673, 4711, 7403, 22961, 51821, 160727, 252571, 1767997, 15452753, 108169271, 169980283, 1189861981]

約数ペア:

[(1, 1189861981), (7, 169980283), (11, 108169271), (77, 15452753), (673, 1767997), (4711, 252571), (7403, 160727), (22961, 51821)]