31771249

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 36868608

約数和(自身を除く): 5097359

約数列:

[1, 17, 19, 31, 167, 323, 361, 527, 589, 2839, 3173, 5177, 6137, 10013, 11191, 53941, 60287, 88009, 98363, 190247, 1024879, 1672171, 1868897, 31771249]

約数ペア:

[(1, 31771249), (17, 1868897), (19, 1672171), (31, 1024879), (167, 190247), (323, 98363), (361, 88009), (527, 60287), (589, 53941), (2839, 11191), (3173, 10013), (5177, 6137)]