3961727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 5156352

約数和(自身を除く): 1194625

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 2237, 15659, 24607, 51451, 172249, 360157, 565961, 3961727]

約数ペア:

[(1, 3961727), (7, 565961), (11, 360157), (23, 172249), (77, 51451), (161, 24607), (253, 15659), (1771, 2237)]