71550143

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{10979}}^1$

素因数の和:11019

約数の個数: 16

約数和(自身を含む): 87840000

約数和(自身を除く): 16289857

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 10979, 76853, 208601, 537971, 1460207, 3765797, 10221449, 71550143]

約数ペア:

[(1, 71550143), (7, 10221449), (19, 3765797), (49, 1460207), (133, 537971), (343, 208601), (931, 76853), (6517, 10979)]