16691346

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 27217134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 81, 82, 123, 126, 162, 189, 246, 287, 359, 369, 378, 567, 574, 718, 738, 861, 1077, 1107, 1134, 1722, 2154, 2214, 2513, 2583, 3231, 3321, 5026, 5166, 6462, 6642, 7539, 7749, 9693, 14719, 15078, 15498, 19386, 22617, 23247, 29079, 29438, 44157, 45234, 46494, 58158, 67851, 88314, 103033, 132471, 135702, 203553, 206066, 264942, 309099, 397413, 407106, 618198, 794826, 927297, 1192239, 1854594, 2384478, 2781891, 5563782, 8345673, 16691346]

約数ペア:

[(1, 16691346), (2, 8345673), (3, 5563782), (6, 2781891), (7, 2384478), (9, 1854594), (14, 1192239), (18, 927297), (21, 794826), (27, 618198), (41, 407106), (42, 397413), (54, 309099), (63, 264942), (81, 206066), (82, 203553), (123, 135702), (126, 132471), (162, 103033), (189, 88314), (246, 67851), (287, 58158), (359, 46494), (369, 45234), (378, 44157), (567, 29438), (574, 29079), (718, 23247), (738, 22617), (861, 19386), (1077, 15498), (1107, 15078), (1134, 14719), (1722, 9693), (2154, 7749), (2214, 7539), (2513, 6642), (2583, 6462), (3231, 5166), (3321, 5026)]