427778885287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{75299927}}^1$

素因数の和:75299982

約数の個数: 16

約数和(自身を含む): 506015516160

約数和(自身を除く): 78236630873

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 75299927, 978899051, 1430698613, 1731898321, 18599081969, 22514678173, 32906068099, 427778885287]

約数ペア:

[(1, 427778885287), (13, 32906068099), (19, 22514678173), (23, 18599081969), (247, 1731898321), (299, 1430698613), (437, 978899051), (5681, 75299927)]