985831

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 1313280

約数和(自身を除く): 327449

約数列:

[1, 7, 11, 31, 49, 59, 77, 217, 341, 413, 539, 649, 1519, 1829, 2387, 2891, 4543, 12803, 16709, 20119, 31801, 89621, 140833, 985831]

約数ペア:

[(1, 985831), (7, 140833), (11, 89621), (31, 31801), (49, 20119), (59, 16709), (77, 12803), (217, 4543), (341, 2891), (413, 2387), (539, 1829), (649, 1519)]