25856841

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 35221824

約数和(自身を除く): 9364983

約数列:

[1, 3, 67, 197, 201, 591, 653, 1959, 13199, 39597, 43751, 128641, 131253, 385923, 8618947, 25856841]

約数ペア:

[(1, 25856841), (3, 8618947), (67, 385923), (197, 131253), (201, 128641), (591, 43751), (653, 39597), (1959, 13199)]