281215871

素因数分解:

${\mathrm{23}}^3\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 304516800

約数和(自身を除く): 23300929

約数列:

[1, 23, 29, 529, 667, 797, 12167, 15341, 18331, 23113, 352843, 421613, 531599, 9697099, 12226777, 281215871]

約数ペア:

[(1, 281215871), (23, 12226777), (29, 9697099), (529, 531599), (667, 421613), (797, 352843), (12167, 23113), (15341, 18331)]