13387143

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 24033024

約数和(自身を除く): 10645881

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 487, 539, 561, 833, 1309, 1461, 1617, 2499, 3409, 3927, 5357, 8279, 9163, 10227, 16071, 23863, 24837, 27489, 37499, 57953, 71589, 91069, 112497, 173859, 262493, 273207, 405671, 637483, 787479, 1217013, 1912449, 4462381, 13387143]

約数ペア:

[(1, 13387143), (3, 4462381), (7, 1912449), (11, 1217013), (17, 787479), (21, 637483), (33, 405671), (49, 273207), (51, 262493), (77, 173859), (119, 112497), (147, 91069), (187, 71589), (231, 57953), (357, 37499), (487, 27489), (539, 24837), (561, 23863), (833, 16071), (1309, 10227), (1461, 9163), (1617, 8279), (2499, 5357), (3409, 3927)]