51234785

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47221}}^1$

素因数の和:47264

約数の個数: 16

約数和(自身を含む): 72532992

約数和(自身を除く): 21298207

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 47221, 236105, 330547, 1463851, 1652735, 7319255, 10246957, 51234785]

約数ペア:

[(1, 51234785), (5, 10246957), (7, 7319255), (31, 1652735), (35, 1463851), (155, 330547), (217, 236105), (1085, 47221)]