15580551

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 26472960

約数和(自身を除く): 10892409

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2297, 6783, 6891, 16079, 39049, 43643, 48237, 117147, 130929, 273343, 305501, 741931, 820029, 916503, 2225793, 5193517, 15580551]

約数ペア:

[(1, 15580551), (3, 5193517), (7, 2225793), (17, 916503), (19, 820029), (21, 741931), (51, 305501), (57, 273343), (119, 130929), (133, 117147), (323, 48237), (357, 43643), (399, 39049), (969, 16079), (2261, 6891), (2297, 6783)]