15867071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 19065600

約数和(自身を除く): 3198529

約数列:

[1, 11, 19, 31, 79, 209, 341, 589, 869, 961, 1501, 2449, 6479, 10571, 16511, 18259, 26939, 46531, 75919, 200849, 511841, 835109, 1442461, 15867071]

約数ペア:

[(1, 15867071), (11, 1442461), (19, 835109), (31, 511841), (79, 200849), (209, 75919), (341, 46531), (589, 26939), (869, 18259), (961, 16511), (1501, 10571), (2449, 6479)]