25214163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1543}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 36314880

約数和(自身を除く): 11100717

約数列:

[1, 3, 13, 39, 419, 1257, 1543, 4629, 5447, 16341, 20059, 60177, 646517, 1939551, 8404721, 25214163]

約数ペア:

[(1, 25214163), (3, 8404721), (13, 1939551), (39, 646517), (419, 60177), (1257, 20059), (1543, 16341), (4629, 5447)]