247907841

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 333670464

約数和(自身を除く): 85762623

約数列:

[1, 3, 163, 397, 489, 1191, 1277, 3831, 64711, 194133, 208151, 506969, 624453, 1520907, 82635947, 247907841]

約数ペア:

[(1, 247907841), (3, 82635947), (163, 1520907), (397, 624453), (489, 506969), (1191, 208151), (1277, 194133), (3831, 64711)]