51689841

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{41719}}^1$

素因数の和:41788

約数の個数: 16

約数和(自身を含む): 80102400

約数和(自身を除く): 28412559

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 41719, 125157, 292033, 876099, 2461421, 7384263, 17229947, 51689841]

約数ペア:

[(1, 51689841), (3, 17229947), (7, 7384263), (21, 2461421), (59, 876099), (177, 292033), (413, 125157), (1239, 41719)]