3181431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 5038848

約数和(自身を除く): 1857417

約数列:

[1, 3, 11, 17, 33, 51, 53, 107, 159, 187, 321, 561, 583, 901, 1177, 1749, 1819, 2703, 3531, 5457, 5671, 9911, 17013, 20009, 29733, 60027, 62381, 96407, 187143, 289221, 1060477, 3181431]

約数ペア:

[(1, 3181431), (3, 1060477), (11, 289221), (17, 187143), (33, 96407), (51, 62381), (53, 60027), (107, 29733), (159, 20009), (187, 17013), (321, 9911), (561, 5671), (583, 5457), (901, 3531), (1177, 2703), (1749, 1819)]