15985023

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 7861377

約数列:

[1, 3, 19, 23, 57, 69, 89, 137, 267, 411, 437, 1311, 1691, 2047, 2603, 3151, 5073, 6141, 7809, 9453, 12193, 36579, 38893, 59869, 116679, 179607, 231667, 280439, 695001, 841317, 5328341, 15985023]

約数ペア:

[(1, 15985023), (3, 5328341), (19, 841317), (23, 695001), (57, 280439), (69, 231667), (89, 179607), (137, 116679), (267, 59869), (411, 38893), (437, 36579), (1311, 12193), (1691, 9453), (2047, 7809), (2603, 6141), (3151, 5073)]