27678911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 3165889

約数列:

[1, 13, 47, 89, 509, 611, 1157, 4183, 6617, 23923, 45301, 54379, 310999, 588913, 2129147, 27678911]

約数ペア:

[(1, 27678911), (13, 2129147), (47, 588913), (89, 310999), (509, 54379), (611, 45301), (1157, 23923), (4183, 6617)]