7657137

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 11726208

約数和(自身を除く): 4069071

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 521, 639, 1563, 1633, 4689, 4899, 11983, 14697, 35949, 36991, 107847, 110973, 332919, 850793, 2552379, 7657137]

約数ペア:

[(1, 7657137), (3, 2552379), (9, 850793), (23, 332919), (69, 110973), (71, 107847), (207, 36991), (213, 35949), (521, 14697), (639, 11983), (1563, 4899), (1633, 4689)]