12581327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 14289792

約数和(自身を除く): 1708465

約数列:

[1, 11, 43, 67, 397, 473, 737, 2881, 4367, 17071, 26599, 31691, 187781, 292589, 1143757, 12581327]

約数ペア:

[(1, 12581327), (11, 1143757), (43, 292589), (67, 187781), (397, 31691), (473, 26599), (737, 17071), (2881, 4367)]