667825917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 1036385280

約数和(自身を除く): 368559363

約数列:

[1, 3, 11, 33, 41, 53, 67, 123, 139, 159, 201, 417, 451, 583, 737, 1353, 1529, 1749, 2173, 2211, 2747, 3551, 4587, 5699, 6519, 7367, 8241, 9313, 10653, 17097, 22101, 23903, 27939, 30217, 39061, 62689, 71709, 81037, 90651, 102443, 117183, 145591, 188067, 243111, 302047, 307329, 381833, 436773, 493589, 906141, 1145499, 1480767, 1601501, 3322517, 4200163, 4804503, 5429479, 9967551, 12600489, 16288437, 20237149, 60711447, 222608639, 667825917]

約数ペア:

[(1, 667825917), (3, 222608639), (11, 60711447), (33, 20237149), (41, 16288437), (53, 12600489), (67, 9967551), (123, 5429479), (139, 4804503), (159, 4200163), (201, 3322517), (417, 1601501), (451, 1480767), (583, 1145499), (737, 906141), (1353, 493589), (1529, 436773), (1749, 381833), (2173, 307329), (2211, 302047), (2747, 243111), (3551, 188067), (4587, 145591), (5699, 117183), (6519, 102443), (7367, 90651), (8241, 81037), (9313, 71709), (10653, 62689), (17097, 39061), (22101, 30217), (23903, 27939)]