17949139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 2009261

約数列:

[1, 13, 53, 109, 239, 689, 1417, 3107, 5777, 12667, 26051, 75101, 164671, 338663, 1380703, 17949139]

約数ペア:

[(1, 17949139), (13, 1380703), (53, 338663), (109, 164671), (239, 75101), (689, 26051), (1417, 12667), (3107, 5777)]