215248847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1913}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 240612768

約数和(自身を除く): 25363921

約数列:

[1, 11, 53, 193, 583, 1913, 2123, 10229, 21043, 101389, 112519, 369209, 1115279, 4061299, 19568077, 215248847]

約数ペア:

[(1, 215248847), (11, 19568077), (53, 4061299), (193, 1115279), (583, 369209), (1913, 112519), (2123, 101389), (10229, 21043)]