217978433

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 230334720

約数和(自身を除く): 12356287

約数列:

[1, 37, 47, 163, 769, 1739, 6031, 7661, 28453, 36143, 125347, 283457, 1337291, 4637839, 5891309, 217978433]

約数ペア:

[(1, 217978433), (37, 5891309), (47, 4637839), (163, 1337291), (769, 283457), (1739, 125347), (6031, 36143), (7661, 28453)]