49931791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28879}}^1$

素因数の和:28918

約数の個数: 16

約数和(自身を含む): 64691200

約数和(自身を除く): 14759409

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 28879, 202153, 375427, 548701, 2627989, 3840907, 7133113, 49931791]

約数ペア:

[(1, 49931791), (7, 7133113), (13, 3840907), (19, 2627989), (91, 548701), (133, 375427), (247, 202153), (1729, 28879)]