72101519

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 83956992

約数和(自身を除く): 11855473

約数列:

[1, 7, 83, 193, 581, 643, 1351, 4501, 16019, 53369, 112133, 124099, 373583, 868693, 10300217, 72101519]

約数ペア:

[(1, 72101519), (7, 10300217), (83, 868693), (193, 373583), (581, 124099), (643, 112133), (1351, 53369), (4501, 16019)]