9720214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30187}}^1$

素因数の和:30219

約数の個数: 16

約数和(自身を含む): 17388288

約数和(自身を除く): 7668074

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 30187, 60374, 211309, 422618, 694301, 1388602, 4860107, 9720214]

約数ペア:

[(1, 9720214), (2, 4860107), (7, 1388602), (14, 694301), (23, 422618), (46, 211309), (161, 60374), (322, 30187)]