50781471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68531}}^1$

素因数の和:68566

約数の個数: 16

約数和(自身を含む): 76755840

約数和(自身を除く): 25974369

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 68531, 205593, 890903, 1302089, 2672709, 3906267, 16927157, 50781471]

約数ペア:

[(1, 50781471), (3, 16927157), (13, 3906267), (19, 2672709), (39, 1302089), (57, 890903), (247, 205593), (741, 68531)]