161257439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{23293}}^1$

素因数の和:23366

約数の個数: 16

約数和(自身を含む): 196787712

約数和(自身を除く): 35530273

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 23293, 163051, 535739, 1001599, 3750173, 7011193, 23036777, 161257439]

約数ペア:

[(1, 161257439), (7, 23036777), (23, 7011193), (43, 3750173), (161, 1001599), (301, 535739), (989, 163051), (6923, 23293)]