283663919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 367951872

約数和(自身を除く): 84287953

約数列:

[1, 7, 11, 31, 77, 151, 217, 341, 787, 1057, 1661, 2387, 4681, 5509, 8657, 11627, 24397, 32767, 51491, 60599, 118837, 170779, 268367, 360437, 831859, 1307207, 1878569, 3683947, 9150449, 25787629, 40523417, 283663919]

約数ペア:

[(1, 283663919), (7, 40523417), (11, 25787629), (31, 9150449), (77, 3683947), (151, 1878569), (217, 1307207), (341, 831859), (787, 360437), (1057, 268367), (1661, 170779), (2387, 118837), (4681, 60599), (5509, 51491), (8657, 32767), (11627, 24397)]