15664173

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 26199936

約数和(自身を除く): 10535763

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 113, 123, 147, 161, 287, 339, 483, 791, 861, 943, 1127, 2009, 2373, 2599, 2829, 3381, 4633, 5537, 6027, 6601, 7797, 13899, 16611, 18193, 19803, 32431, 46207, 54579, 97293, 106559, 127351, 138621, 227017, 319677, 382053, 681051, 745913, 2237739, 5221391, 15664173]

約数ペア:

[(1, 15664173), (3, 5221391), (7, 2237739), (21, 745913), (23, 681051), (41, 382053), (49, 319677), (69, 227017), (113, 138621), (123, 127351), (147, 106559), (161, 97293), (287, 54579), (339, 46207), (483, 32431), (791, 19803), (861, 18193), (943, 16611), (1127, 13899), (2009, 7797), (2373, 6601), (2599, 6027), (2829, 5537), (3381, 4633)]