9992143

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 12151296

約数和(自身を除く): 2159153

約数列:

[1, 7, 23, 53, 161, 371, 1171, 1219, 8197, 8533, 26933, 62063, 188531, 434441, 1427449, 9992143]

約数ペア:

[(1, 9992143), (7, 1427449), (23, 434441), (53, 188531), (161, 62063), (371, 26933), (1171, 8533), (1219, 8197)]