2193600521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{78167}}^1$

素因数の和:78404

約数の個数: 16

約数和(自身を含む): 2651458560

約数和(自身を除く): 457858039

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 28063, 78167, 547169, 1485173, 10396211, 16493237, 115452659, 313371503, 2193600521]

約数ペア:

[(1, 2193600521), (7, 313371503), (19, 115452659), (133, 16493237), (211, 10396211), (1477, 1485173), (4009, 547169), (28063, 78167)]