56309253

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 106831872

約数和(自身を除く): 50522619

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1103, 1309, 1547, 2431, 3003, 3309, 3927, 4641, 7293, 7721, 12133, 14339, 17017, 18751, 23163, 36399, 43017, 51051, 56253, 84931, 100373, 131257, 157729, 206261, 243763, 254793, 301119, 393771, 473187, 618783, 731289, 1104103, 1443827, 1706341, 2681393, 3312309, 4331481, 5119023, 8044179, 18769751, 56309253]

約数ペア:

[(1, 56309253), (3, 18769751), (7, 8044179), (11, 5119023), (13, 4331481), (17, 3312309), (21, 2681393), (33, 1706341), (39, 1443827), (51, 1104103), (77, 731289), (91, 618783), (119, 473187), (143, 393771), (187, 301119), (221, 254793), (231, 243763), (273, 206261), (357, 157729), (429, 131257), (561, 100373), (663, 84931), (1001, 56253), (1103, 51051), (1309, 43017), (1547, 36399), (2431, 23163), (3003, 18751), (3309, 17017), (3927, 14339), (4641, 12133), (7293, 7721)]