16109961

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5519}}^1$

素因数の和:5668

約数の個数: 16

約数和(自身を含む): 24729600

約数和(自身を除く): 8619639

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 5519, 16557, 38633, 115899, 767141, 2301423, 5369987, 16109961]

約数ペア:

[(1, 16109961), (3, 5369987), (7, 2301423), (21, 767141), (139, 115899), (417, 38633), (973, 16557), (2919, 5519)]