987139293

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1516343}}^1$

素因数の和:1516384

約数の個数: 16

約数和(自身を含む): 1552736256

約数和(自身を除く): 565596963

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1516343, 4549029, 10614401, 31843203, 47006633, 141019899, 329046431, 987139293]

約数ペア:

[(1, 987139293), (3, 329046431), (7, 141019899), (21, 47006633), (31, 31843203), (93, 10614401), (217, 4549029), (651, 1516343)]