1553878284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{20129}}^1$

素因数の和:21062

約数の個数: 48

約数和(自身を含む): 4148390400

約数和(自身を除く): 2594512116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 919, 1838, 2757, 3676, 5514, 6433, 11028, 12866, 19299, 20129, 25732, 38598, 40258, 60387, 77196, 80516, 120774, 140903, 241548, 281806, 422709, 563612, 845418, 1690836, 18498551, 36997102, 55495653, 73994204, 110991306, 129489857, 221982612, 258979714, 388469571, 517959428, 776939142, 1553878284]

約数ペア:

[(1, 1553878284), (2, 776939142), (3, 517959428), (4, 388469571), (6, 258979714), (7, 221982612), (12, 129489857), (14, 110991306), (21, 73994204), (28, 55495653), (42, 36997102), (84, 18498551), (919, 1690836), (1838, 845418), (2757, 563612), (3676, 422709), (5514, 281806), (6433, 241548), (11028, 140903), (12866, 120774), (19299, 80516), (20129, 77196), (25732, 60387), (38598, 40258)]