16142581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3347}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 20248704

約数和(自身を除く): 4106123

約数列:

[1, 7, 13, 53, 91, 371, 689, 3347, 4823, 23429, 43511, 177391, 304577, 1241737, 2306083, 16142581]

約数ペア:

[(1, 16142581), (7, 2306083), (13, 1241737), (53, 304577), (91, 177391), (371, 43511), (689, 23429), (3347, 4823)]