2156647681

素因数分解:

${\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 2213213184

約数和(自身を除く): 56565503

約数列:

[1, 83, 103, 347, 727, 8549, 28801, 35741, 60341, 74881, 252269, 2966503, 6215123, 20938327, 25983707, 2156647681]

約数ペア:

[(1, 2156647681), (83, 25983707), (103, 20938327), (347, 6215123), (727, 2966503), (8549, 252269), (28801, 74881), (35741, 60341)]