4977791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 6451200

約数和(自身を除く): 1473409

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2879, 20153, 37427, 54701, 261989, 382907, 711113, 4977791]

約数ペア:

[(1, 4977791), (7, 711113), (13, 382907), (19, 261989), (91, 54701), (133, 37427), (247, 20153), (1729, 2879)]