397496729

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{4259}}^1$

素因数の和:4532

約数の個数: 16

約数和(自身を含む): 463488000

約数和(自身を除く): 65991271

約数列:

[1, 7, 67, 199, 469, 1393, 4259, 13333, 29813, 93331, 285353, 847541, 1997471, 5932787, 56785247, 397496729]

約数ペア:

[(1, 397496729), (7, 56785247), (67, 5932787), (199, 1997471), (469, 847541), (1393, 285353), (4259, 93331), (13333, 29813)]