821421804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{5503}}^1$

素因数の和:7294

約数の個数: 48

約数和(自身を含む): 2192089088

約数和(自身を除く): 1370667284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1777, 3554, 5331, 5503, 7108, 10662, 11006, 12439, 16509, 21324, 22012, 24878, 33018, 37317, 38521, 49756, 66036, 74634, 77042, 115563, 149268, 154084, 231126, 462252, 9778831, 19557662, 29336493, 39115324, 58672986, 68451817, 117345972, 136903634, 205355451, 273807268, 410710902, 821421804]

約数ペア:

[(1, 821421804), (2, 410710902), (3, 273807268), (4, 205355451), (6, 136903634), (7, 117345972), (12, 68451817), (14, 58672986), (21, 39115324), (28, 29336493), (42, 19557662), (84, 9778831), (1777, 462252), (3554, 231126), (5331, 154084), (5503, 149268), (7108, 115563), (10662, 77042), (11006, 74634), (12439, 66036), (16509, 49756), (21324, 38521), (22012, 37317), (24878, 33018)]