31797563

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 37200384

約数和(自身を除く): 5402821

約数列:

[1, 7, 71, 137, 467, 497, 959, 3269, 9727, 33157, 63979, 68089, 232099, 447853, 4542509, 31797563]

約数ペア:

[(1, 31797563), (7, 4542509), (71, 447853), (137, 232099), (467, 68089), (497, 63979), (959, 33157), (3269, 9727)]