109305721

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 132247296

約数和(自身を除く): 22941575

約数列:

[1, 7, 31, 49, 217, 227, 317, 1519, 1589, 2219, 7037, 9827, 11123, 15533, 49259, 68789, 71959, 344813, 481523, 503713, 2230729, 3525991, 15615103, 109305721]

約数ペア:

[(1, 109305721), (7, 15615103), (31, 3525991), (49, 2230729), (217, 503713), (227, 481523), (317, 344813), (1519, 71959), (1589, 68789), (2219, 49259), (7037, 15533), (9827, 11123)]