155491649

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 174757440

約数和(自身を除く): 19265791

約数列:

[1, 19, 29, 37, 263, 551, 703, 841, 1073, 4997, 7627, 9731, 15979, 20387, 31117, 144913, 184889, 221183, 282199, 591223, 4202477, 5361781, 8183771, 155491649]

約数ペア:

[(1, 155491649), (19, 8183771), (29, 5361781), (37, 4202477), (263, 591223), (551, 282199), (703, 221183), (841, 184889), (1073, 144913), (4997, 31117), (7627, 20387), (9731, 15979)]