13211478

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{4993}}^1$

素因数の和:5018

約数の個数: 48

約数和(自身を含む): 34158960

約数和(自身を除く): 20947482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 4993, 9986, 14979, 29958, 34951, 44937, 69902, 89874, 104853, 134811, 209706, 244657, 269622, 314559, 489314, 629118, 733971, 943677, 1467942, 1887354, 2201913, 4403826, 6605739, 13211478]

約数ペア:

[(1, 13211478), (2, 6605739), (3, 4403826), (6, 2201913), (7, 1887354), (9, 1467942), (14, 943677), (18, 733971), (21, 629118), (27, 489314), (42, 314559), (49, 269622), (54, 244657), (63, 209706), (98, 134811), (126, 104853), (147, 89874), (189, 69902), (294, 44937), (378, 34951), (441, 29958), (882, 14979), (1323, 9986), (2646, 4993)]