65239041

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{10321}}^1$

素因数の和:10381

約数の個数: 24

約数和(自身を含む): 103550304

約数和(自身を除く): 38311263

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 10321, 30963, 72247, 216741, 443803, 505729, 1331409, 1517187, 3106621, 9319863, 21746347, 65239041]

約数ペア:

[(1, 65239041), (3, 21746347), (7, 9319863), (21, 3106621), (43, 1517187), (49, 1331409), (129, 505729), (147, 443803), (301, 216741), (903, 72247), (2107, 30963), (6321, 10321)]