7885297

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 10340352

約数和(自身を除く): 2455055

約数列:

[1, 7, 17, 23, 43, 67, 119, 161, 301, 391, 469, 731, 989, 1139, 1541, 2737, 2881, 5117, 6923, 7973, 10787, 16813, 20167, 26197, 48977, 66263, 117691, 183379, 342839, 463841, 1126471, 7885297]

約数ペア:

[(1, 7885297), (7, 1126471), (17, 463841), (23, 342839), (43, 183379), (67, 117691), (119, 66263), (161, 48977), (301, 26197), (391, 20167), (469, 16813), (731, 10787), (989, 7973), (1139, 6923), (1541, 5117), (2737, 2881)]