7131132957

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19727}}^1$

素因数の和:19810

約数の個数: 48

約数和(自身を含む): 11090608128

約数和(自身を除く): 3959475171

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 169, 299, 403, 507, 713, 897, 1209, 2139, 3887, 5239, 9269, 11661, 15717, 19727, 27807, 59181, 120497, 256451, 361491, 453721, 611537, 769353, 1361163, 1834611, 3333863, 5898373, 7949981, 10001589, 14065351, 17695119, 23849943, 42196053, 76678849, 103349753, 182849563, 230036547, 310049259, 548548689, 2377044319, 7131132957]

約数ペア:

[(1, 7131132957), (3, 2377044319), (13, 548548689), (23, 310049259), (31, 230036547), (39, 182849563), (69, 103349753), (93, 76678849), (169, 42196053), (299, 23849943), (403, 17695119), (507, 14065351), (713, 10001589), (897, 7949981), (1209, 5898373), (2139, 3333863), (3887, 1834611), (5239, 1361163), (9269, 769353), (11661, 611537), (15717, 453721), (19727, 361491), (27807, 256451), (59181, 120497)]