51661533

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 89565696

約数和(自身を除く): 37904163

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 743, 903, 1419, 1617, 2107, 2229, 3311, 5201, 6321, 8173, 9933, 15603, 23177, 24519, 31949, 36407, 57211, 69531, 95847, 109221, 171633, 223643, 351439, 400477, 670929, 1054317, 1201431, 1565501, 2460073, 4696503, 7380219, 17220511, 51661533]

約数ペア:

[(1, 51661533), (3, 17220511), (7, 7380219), (11, 4696503), (21, 2460073), (33, 1565501), (43, 1201431), (49, 1054317), (77, 670929), (129, 400477), (147, 351439), (231, 223643), (301, 171633), (473, 109221), (539, 95847), (743, 69531), (903, 57211), (1419, 36407), (1617, 31949), (2107, 24519), (2229, 23177), (3311, 15603), (5201, 9933), (6321, 8173)]