51660791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29879}}^1$

素因数の和:29918

約数の個数: 16

約数和(自身を含む): 66931200

約数和(自身を除く): 15270409

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 29879, 209153, 388427, 567701, 2718989, 3973907, 7380113, 51660791]

約数ペア:

[(1, 51660791), (7, 7380113), (13, 3973907), (19, 2718989), (91, 567701), (133, 388427), (247, 209153), (1729, 29879)]