15707139

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 24111360

約数和(自身を除く): 8404221

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 5381, 16143, 37667, 113001, 747959, 2243877, 5235713, 15707139]

約数ペア:

[(1, 15707139), (3, 5235713), (7, 2243877), (21, 747959), (139, 113001), (417, 37667), (973, 16143), (2919, 5381)]