21166488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13999}}^1$

素因数の和:14021

約数の個数: 64

約数和(自身を含む): 67200000

約数和(自身を除く): 46033512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13999, 27998, 41997, 55996, 83994, 97993, 111992, 125991, 167988, 195986, 251982, 293979, 335976, 377973, 391972, 503964, 587958, 755946, 783944, 881937, 1007928, 1175916, 1511892, 1763874, 2351832, 2645811, 3023784, 3527748, 5291622, 7055496, 10583244, 21166488]

約数ペア:

[(1, 21166488), (2, 10583244), (3, 7055496), (4, 5291622), (6, 3527748), (7, 3023784), (8, 2645811), (9, 2351832), (12, 1763874), (14, 1511892), (18, 1175916), (21, 1007928), (24, 881937), (27, 783944), (28, 755946), (36, 587958), (42, 503964), (54, 391972), (56, 377973), (63, 335976), (72, 293979), (84, 251982), (108, 195986), (126, 167988), (168, 125991), (189, 111992), (216, 97993), (252, 83994), (378, 55996), (504, 41997), (756, 27998), (1512, 13999)]