51390815

素因数分解:

$5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4357}}^1$

素因数の和:4706

約数の個数: 16

約数和(自身を含む): 70704192

約数和(自身を除く): 19313377

約数列:

[1, 5, 7, 35, 337, 1685, 2359, 4357, 11795, 21785, 30499, 152495, 1468309, 7341545, 10278163, 51390815]

約数ペア:

[(1, 51390815), (5, 10278163), (7, 7341545), (35, 1468309), (337, 152495), (1685, 30499), (2359, 21785), (4357, 11795)]