7138749141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{256117}}^1$

素因数の和:256305

約数の個数: 24

約数和(自身を含む): 10920871520

約数和(自身を除く): 3782122379

約数列:

[1, 3, 9, 19, 57, 163, 171, 489, 1467, 3097, 9291, 27873, 256117, 768351, 2305053, 4866223, 14598669, 41747071, 43796007, 125241213, 375723639, 793194349, 2379583047, 7138749141]

約数ペア:

[(1, 7138749141), (3, 2379583047), (9, 793194349), (19, 375723639), (57, 125241213), (163, 43796007), (171, 41747071), (489, 14598669), (1467, 4866223), (3097, 2305053), (9291, 768351), (27873, 256117)]