247496115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{970573}}^1$

素因数の和:970598

約数の個数: 16

約数和(自身を含む): 419287968

約数和(自身を除く): 171791853

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 970573, 2911719, 4852865, 14558595, 16499741, 49499223, 82498705, 247496115]

約数ペア:

[(1, 247496115), (3, 82498705), (5, 49499223), (15, 16499741), (17, 14558595), (51, 4852865), (85, 2911719), (255, 970573)]