2045378419

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{9425707}}^1$

素因数の和:9425745

約数の個数: 8

約数和(自身を含む): 2412981248

約数和(自身を除く): 367602829

約数列:

[1, 7, 31, 217, 9425707, 65979949, 292196917, 2045378419]

約数ペア:

[(1, 2045378419), (7, 292196917), (31, 65979949), (217, 9425707)]