25521249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12347}}^1$

素因数の和:12416

約数の個数: 16

約数和(自身を含む): 37340352

約数和(自身を除く): 11819103

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 12347, 37041, 160511, 481533, 654391, 1963173, 8507083, 25521249]

約数ペア:

[(1, 25521249), (3, 8507083), (13, 1963173), (39, 654391), (53, 481533), (159, 160511), (689, 37041), (2067, 12347)]