87979971

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{761}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 119054880

約数和(自身を除く): 31074909

約数列:

[1, 3, 89, 267, 433, 761, 1299, 2283, 38537, 67729, 115611, 203187, 329513, 988539, 29326657, 87979971]

約数ペア:

[(1, 87979971), (3, 29326657), (89, 988539), (267, 329513), (433, 203187), (761, 115611), (1299, 67729), (2283, 38537)]