9872191

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 11968000

約数和(自身を除く): 2095809

約数列:

[1, 7, 19, 133, 199, 373, 1393, 2611, 3781, 7087, 26467, 49609, 74227, 519589, 1410313, 9872191]

約数ペア:

[(1, 9872191), (7, 1410313), (19, 519589), (133, 74227), (199, 49609), (373, 26467), (1393, 7087), (2611, 3781)]