21229019097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{2213}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 33922022400

約数和(自身を除く): 12693003303

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 379, 429, 649, 767, 1137, 1947, 2213, 2301, 4169, 4927, 6639, 8437, 12507, 14781, 22361, 24343, 25311, 28769, 54197, 67083, 73029, 86307, 130567, 162591, 245971, 290693, 316459, 391701, 737913, 838727, 872079, 949377, 1436237, 1697371, 2516181, 3197623, 4308711, 5092113, 9225997, 9592869, 10903451, 18671081, 27677991, 32710353, 49484893, 56013243, 119937961, 148454679, 359813883, 544333823, 643303609, 1633001469, 1929910827, 7076339699, 21229019097]

約数ペア:

[(1, 21229019097), (3, 7076339699), (11, 1929910827), (13, 1633001469), (33, 643303609), (39, 544333823), (59, 359813883), (143, 148454679), (177, 119937961), (379, 56013243), (429, 49484893), (649, 32710353), (767, 27677991), (1137, 18671081), (1947, 10903451), (2213, 9592869), (2301, 9225997), (4169, 5092113), (4927, 4308711), (6639, 3197623), (8437, 2516181), (12507, 1697371), (14781, 1436237), (22361, 949377), (24343, 872079), (25311, 838727), (28769, 737913), (54197, 391701), (67083, 316459), (73029, 290693), (86307, 245971), (130567, 162591)]