340421137

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{68207}}^1$

素因数の和:68268

約数の個数: 16

約数和(自身を含む): 419069952

約数和(自身を除く): 78648815

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 68207, 477449, 1568761, 2114417, 10981327, 14800919, 48631591, 340421137]

約数ペア:

[(1, 340421137), (7, 48631591), (23, 14800919), (31, 10981327), (161, 2114417), (217, 1568761), (713, 477449), (4991, 68207)]