8442707

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 11009376

約数和(自身を除く): 2566669

約数列:

[1, 7, 13, 19, 91, 133, 247, 257, 361, 1729, 1799, 2527, 3341, 4693, 4883, 23387, 32851, 34181, 63479, 92777, 444353, 649439, 1206101, 8442707]

約数ペア:

[(1, 8442707), (7, 1206101), (13, 649439), (19, 444353), (91, 92777), (133, 63479), (247, 34181), (257, 32851), (361, 23387), (1729, 4883), (1799, 4693), (2527, 3341)]