253992893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 336000000

約数和(自身を除く): 82007107

約数列:

[1, 7, 11, 19, 77, 133, 139, 209, 973, 1249, 1463, 1529, 2641, 8743, 10703, 13739, 18487, 23731, 29051, 96173, 166117, 173611, 203357, 261041, 1215277, 1827287, 1909721, 3298609, 13368047, 23090263, 36284699, 253992893]

約数ペア:

[(1, 253992893), (7, 36284699), (11, 23090263), (19, 13368047), (77, 3298609), (133, 1909721), (139, 1827287), (209, 1215277), (973, 261041), (1249, 203357), (1463, 173611), (1529, 166117), (2641, 96173), (8743, 29051), (10703, 23731), (13739, 18487)]