53589291

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 87744000

約数和(自身を除く): 34154709

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2741, 2793, 6517, 8223, 19187, 19551, 52079, 57561, 134309, 156237, 364553, 402927, 940163, 1093659, 2551871, 2820489, 7655613, 17863097, 53589291]

約数ペア:

[(1, 53589291), (3, 17863097), (7, 7655613), (19, 2820489), (21, 2551871), (49, 1093659), (57, 940163), (133, 402927), (147, 364553), (343, 156237), (399, 134309), (931, 57561), (1029, 52079), (2741, 19551), (2793, 19187), (6517, 8223)]