25631139

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 9495645

約数列:

[1, 3, 43, 129, 431, 461, 1293, 1383, 18533, 19823, 55599, 59469, 198691, 596073, 8543713, 25631139]

約数ペア:

[(1, 25631139), (3, 8543713), (43, 596073), (129, 198691), (431, 59469), (461, 55599), (1293, 19823), (1383, 18533)]