319904641

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{2213}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 371101824

約数和(自身を除く): 51197183

約数列:

[1, 7, 107, 193, 749, 1351, 2213, 15491, 20651, 144557, 236791, 427109, 1657537, 2989763, 45700663, 319904641]

約数ペア:

[(1, 319904641), (7, 45700663), (107, 2989763), (193, 1657537), (749, 427109), (1351, 236791), (2213, 144557), (15491, 20651)]