247934103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{72559}}^1$

素因数の和:72646

約数の個数: 16

約数和(自身を含む): 355253760

約数和(自身を除く): 107319657

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 72559, 217677, 1233503, 3700509, 4861453, 14584359, 82644701, 247934103]

約数ペア:

[(1, 247934103), (3, 82644701), (17, 14584359), (51, 4861453), (67, 3700509), (201, 1233503), (1139, 217677), (3417, 72559)]