12871566141

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{324131}}^1$

素因数の和:324233

約数の個数: 32

約数和(自身を含む): 20578492416

約数和(自身を除く): 7706926275

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 1281, 1891, 5673, 13237, 39711, 324131, 972393, 2268917, 6806751, 10048061, 19771991, 30144183, 59315973, 70336427, 138403937, 211009281, 415211811, 612931721, 1838795163, 4290522047, 12871566141]

約数ペア:

[(1, 12871566141), (3, 4290522047), (7, 1838795163), (21, 612931721), (31, 415211811), (61, 211009281), (93, 138403937), (183, 70336427), (217, 59315973), (427, 30144183), (651, 19771991), (1281, 10048061), (1891, 6806751), (5673, 2268917), (13237, 972393), (39711, 324131)]