131129292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223009}}^1$

素因数の和:223030

約数の個数: 36

約数和(自身を含む): 355923960

約数和(自身を除く): 224794668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 223009, 446018, 669027, 892036, 1338054, 1561063, 2676108, 3122126, 4683189, 6244252, 9366378, 10927441, 18732756, 21854882, 32782323, 43709764, 65564646, 131129292]

約数ペア:

[(1, 131129292), (2, 65564646), (3, 43709764), (4, 32782323), (6, 21854882), (7, 18732756), (12, 10927441), (14, 9366378), (21, 6244252), (28, 4683189), (42, 3122126), (49, 2676108), (84, 1561063), (98, 1338054), (147, 892036), (196, 669027), (294, 446018), (588, 223009)]