311204737

素因数分解:

${\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 341089280

約数和(自身を除く): 29884543

約数列:

[1, 17, 61, 127, 139, 289, 1037, 2159, 2363, 7747, 8479, 17629, 17653, 36703, 40171, 131699, 144143, 300101, 1076833, 2238883, 2450431, 5101717, 18306161, 311204737]

約数ペア:

[(1, 311204737), (17, 18306161), (61, 5101717), (127, 2450431), (139, 2238883), (289, 1076833), (1037, 300101), (2159, 144143), (2363, 131699), (7747, 40171), (8479, 36703), (17629, 17653)]