53861307

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{757}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 73968672

約数和(自身を除く): 20107365

約数列:

[1, 3, 37, 111, 641, 757, 1923, 2271, 23717, 28009, 71151, 84027, 485237, 1455711, 17953769, 53861307]

約数ペア:

[(1, 53861307), (3, 17953769), (37, 1455711), (111, 485237), (641, 84027), (757, 71151), (1923, 28009), (2271, 23717)]