7294287

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 13329792

約数和(自身を除く): 6035505

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 347, 429, 539, 637, 1001, 1041, 1617, 1911, 2429, 3003, 3817, 4511, 7007, 7287, 11451, 13533, 17003, 21021, 26719, 31577, 49621, 51009, 80157, 94731, 148863, 187033, 221039, 347347, 561099, 663117, 1042041, 2431429, 7294287]

約数ペア:

[(1, 7294287), (3, 2431429), (7, 1042041), (11, 663117), (13, 561099), (21, 347347), (33, 221039), (39, 187033), (49, 148863), (77, 94731), (91, 80157), (143, 51009), (147, 49621), (231, 31577), (273, 26719), (347, 21021), (429, 17003), (539, 13533), (637, 11451), (1001, 7287), (1041, 7007), (1617, 4511), (1911, 3817), (2429, 3003)]