1340317

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 16

約数和(自身を含む): 1581120

約数和(自身を除く): 240803

約数列:

[1, 11, 19, 53, 121, 209, 583, 1007, 1331, 2299, 6413, 11077, 25289, 70543, 121847, 1340317]

約数ペア:

[(1, 1340317), (11, 121847), (19, 70543), (53, 25289), (121, 11077), (209, 6413), (583, 2299), (1007, 1331)]