261021171603

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{11357141}}^1$

素因数の和:11357354

約数の個数: 16

約数和(自身を含む): 357613687296

約数和(自身を除く): 96592515693

約数列:

[1, 3, 47, 141, 163, 489, 7661, 22983, 11357141, 34071423, 533785627, 1601356881, 1851213983, 5553641949, 87007057201, 261021171603]

約数ペア:

[(1, 261021171603), (3, 87007057201), (47, 5553641949), (141, 1851213983), (163, 1601356881), (489, 533785627), (7661, 34071423), (22983, 11357141)]