817389979

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{3989}}^1$

素因数の和:4470

約数の個数: 16

約数和(自身を含む): 949556160

約数和(自身を除く): 132166181

約数列:

[1, 7, 73, 401, 511, 2807, 3989, 27923, 29273, 204911, 291197, 1599589, 2038379, 11197123, 116769997, 817389979]

約数ペア:

[(1, 817389979), (7, 116769997), (73, 11197123), (401, 2038379), (511, 1599589), (2807, 291197), (3989, 204911), (27923, 29273)]