15417721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 17971200

約数和(自身を除く): 2553479

約数列:

[1, 11, 19, 71, 209, 781, 1039, 1349, 11429, 14839, 19741, 73769, 217151, 811459, 1401611, 15417721]

約数ペア:

[(1, 15417721), (11, 1401611), (19, 811459), (71, 217151), (209, 73769), (781, 19741), (1039, 14839), (1349, 11429)]