281337817

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 301128192

約数和(自身を除く): 19790375

約数列:

[1, 23, 47, 317, 821, 1081, 7291, 14899, 18883, 38587, 260257, 342677, 887501, 5985911, 12232079, 281337817]

約数ペア:

[(1, 281337817), (23, 12232079), (47, 5985911), (317, 887501), (821, 342677), (1081, 260257), (7291, 38587), (14899, 18883)]