51758189

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 61541376

約数和(自身を除く): 9783187

約数列:

[1, 7, 31, 137, 217, 959, 1741, 4247, 12187, 29729, 53971, 238517, 377797, 1669619, 7394027, 51758189]

約数ペア:

[(1, 51758189), (7, 7394027), (31, 1669619), (137, 377797), (217, 238517), (959, 53971), (1741, 29729), (4247, 12187)]