388632257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{4177}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 444305232

約数和(自身を除く): 55672975

約数列:

[1, 13, 17, 221, 421, 4177, 5473, 7157, 54301, 71009, 93041, 923117, 1758517, 22860721, 29894789, 388632257]

約数ペア:

[(1, 388632257), (13, 29894789), (17, 22860721), (221, 1758517), (421, 923117), (4177, 93041), (5473, 71009), (7157, 54301)]