201131853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 308367360

約数和(自身を除く): 107235507

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2769, 3823, 4047, 11469, 17537, 49699, 52611, 72637, 149097, 217911, 271433, 814299, 944281, 2832843, 3528629, 5157227, 10585887, 15471681, 67043951, 201131853]

約数ペア:

[(1, 201131853), (3, 67043951), (13, 15471681), (19, 10585887), (39, 5157227), (57, 3528629), (71, 2832843), (213, 944281), (247, 814299), (741, 271433), (923, 217911), (1349, 149097), (2769, 72637), (3823, 52611), (4047, 49699), (11469, 17537)]