2156958.00000000

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 51987744

約数和(自身を除く): 14345925

約数列:

[1, 3, 53, 61, 159, 183, 3233, 3881, 9699, 11643, 205693, 236741, 617079, 710223, 12547273, 37641819]

約数ペア:

[(1, 37641819), (3, 12547273), (53, 710223), (61, 617079), (159, 236741), (183, 205693), (3233, 11643), (3881, 9699)]