16814007

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 29548800

約数和(自身を除く): 12734793

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 179, 189, 213, 441, 497, 537, 639, 1253, 1323, 1491, 1611, 1917, 3479, 3759, 4473, 4833, 8771, 10437, 11277, 12709, 13419, 26313, 31311, 33831, 38127, 78939, 88963, 93933, 114381, 236817, 266889, 343143, 622741, 800667, 1868223, 2402001, 5604669, 16814007]

約数ペア:

[(1, 16814007), (3, 5604669), (7, 2402001), (9, 1868223), (21, 800667), (27, 622741), (49, 343143), (63, 266889), (71, 236817), (147, 114381), (179, 93933), (189, 88963), (213, 78939), (441, 38127), (497, 33831), (537, 31311), (639, 26313), (1253, 13419), (1323, 12709), (1491, 11277), (1611, 10437), (1917, 8771), (3479, 4833), (3759, 4473)]