15228719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 18911232

約数和(自身を除く): 3682513

約数列:

[1, 11, 17, 31, 37, 71, 187, 341, 407, 527, 629, 781, 1147, 1207, 2201, 2627, 5797, 6919, 12617, 13277, 19499, 24211, 28897, 37417, 44659, 81437, 214489, 411587, 491249, 895807, 1384429, 15228719]

約数ペア:

[(1, 15228719), (11, 1384429), (17, 895807), (31, 491249), (37, 411587), (71, 214489), (187, 81437), (341, 44659), (407, 37417), (527, 28897), (629, 24211), (781, 19499), (1147, 13277), (1207, 12617), (2201, 6919), (2627, 5797)]