5566281

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{661}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 8515968

約数和(自身を除く): 2949687

約数列:

[1, 3, 7, 21, 401, 661, 1203, 1983, 2807, 4627, 8421, 13881, 265061, 795183, 1855427, 5566281]

約数ペア:

[(1, 5566281), (3, 1855427), (7, 795183), (21, 265061), (401, 13881), (661, 8421), (1203, 4627), (1983, 2807)]